mirror of
https://github.com/m-lamonaca/dev-notes.git
synced 2025-06-08 10:47:13 +00:00
remove mkdocs specific syntax
This commit is contained in:
parent
8d08c1964f
commit
8026e1465b
SSH key fingerprint:
SHA256:8db8uii6Gweq7TbKixFBioW2T8CbgtyFETyYL3cr3zk
77 changed files with 1128 additions and 1128 deletions
|
|
@ -14,7 +14,7 @@ AJAX Interaction:
|
|||
|
||||
## XMLHttpRequest
|
||||
|
||||
```js linenums="1"
|
||||
```js
|
||||
var request = new XMLHttpRequest();
|
||||
|
||||
request.addEventListener(event, function() {...});
|
||||
|
|
@ -39,7 +39,7 @@ To check the status use `XMLHttpRequest.status` and `XMLHttpRequest.statusText`.
|
|||
|
||||
**Alternative `XMLHttpRequest` using `onLoad`**:
|
||||
|
||||
```js linenums="1"
|
||||
```js
|
||||
var request = new XMLHttpRequest();
|
||||
request.open('GET', 'myservice/username?id=some-unique-id');
|
||||
request.onload = function(){
|
||||
|
|
@ -54,7 +54,7 @@ request.send();
|
|||
|
||||
**Alternative `XMLHttpRequest` using `readyState`**:
|
||||
|
||||
```js linenums="1"
|
||||
```js
|
||||
var request = new XMLHttpRequest(), method ='GET', url ='https://developer.mozilla.org/';
|
||||
|
||||
request.open(method, url, true);
|
||||
|
|
@ -77,7 +77,7 @@ request.send();
|
|||
|
||||
Old versions of IE don't implement XMLHttpRequest. You must use the ActiveXObject if XMLHttpRequest is not available
|
||||
|
||||
```js linenums="1"
|
||||
```js
|
||||
var request =window.XMLHttpRequest ? new XMLHttpRequest() : new ActiveXObject('Microsoft.XMLHTTP');
|
||||
|
||||
// OR
|
||||
|
|
|
|||
|
|
@ -10,7 +10,7 @@ The document object is *globally available* in the browser. It allows to access
|
|||
`getElementById()` and `querySelector()` return a single element.
|
||||
`getElementsByClassName()`, `getElementsByTagName()`, and `querySelectorAll()` return a collection of elements.
|
||||
|
||||
```js linenums="1"
|
||||
```js
|
||||
Javascript
|
||||
// By Id
|
||||
var node = document.getElementById('id');
|
||||
|
|
@ -32,7 +32,7 @@ var nodes = document.querySelectorAll('css-selector');
|
|||
|
||||
It's possible access and change the attributes of a DOM node using the *dot notation*.
|
||||
|
||||
```js linenums="1"
|
||||
```js
|
||||
// Changing the src of an image:
|
||||
var image = document.getElementById('id');
|
||||
var oldImageSource = image.src;
|
||||
|
|
@ -48,7 +48,7 @@ node.className = 'new-class';
|
|||
It's possible to access and change the styles of a DOM nodes via the **style** property.
|
||||
CSS property names with a `-` must be **camelCased** and number properties must have a unit.
|
||||
|
||||
```css linenums="1"
|
||||
```css
|
||||
body {
|
||||
color: red;
|
||||
background-color: pink;
|
||||
|
|
@ -56,7 +56,7 @@ body {
|
|||
}
|
||||
```
|
||||
|
||||
```js linenums="1"
|
||||
```js
|
||||
var pageNode = document.body;
|
||||
pageNode.style.color = 'red';
|
||||
pageNode.style.backgroundColor = 'pink';
|
||||
|
|
@ -67,7 +67,7 @@ pageNode.style.paddingTop = '10px';
|
|||
|
||||
Each DOM node has an `innerHTML` attribute. It contains the HTML of all its children.
|
||||
|
||||
```js linenums="1"
|
||||
```js
|
||||
var pageNode = document.body;
|
||||
console.log(pageNode.innerHTML);
|
||||
|
||||
|
|
@ -96,13 +96,13 @@ To change the actual text of a node, `textContent` may be a better choice:
|
|||
|
||||
In `page.html`:
|
||||
|
||||
```html linenums="1"
|
||||
```html
|
||||
<input type="" id="identifier" value="">
|
||||
```
|
||||
|
||||
In `script.js`:
|
||||
|
||||
```js linenums="1"
|
||||
```js
|
||||
var formNode = document.getElementById("Identifier");
|
||||
var value = formNode.value;
|
||||
```
|
||||
|
|
@ -111,7 +111,7 @@ var value = formNode.value;
|
|||
|
||||
The document object also allows to create new nodes from scratch.
|
||||
|
||||
```js linenums="1"
|
||||
```js
|
||||
// create node
|
||||
document.createElement('tagName');
|
||||
document.createTextNode('text');
|
||||
|
|
@ -129,7 +129,7 @@ node.parentNode.removeChild(node);
|
|||
|
||||
Example:
|
||||
|
||||
```js linenums="1"
|
||||
```js
|
||||
var body = document.body;
|
||||
|
||||
var newImg = document.createElement('img');
|
||||
|
|
@ -148,7 +148,7 @@ body.appendChild(newParagraph);
|
|||
|
||||
### Creating DOM Nodes with Constructor Functions
|
||||
|
||||
```js linenums="1"
|
||||
```js
|
||||
function Node(params) {
|
||||
this.node = document.createElement("tag");
|
||||
|
||||
|
|
|
|||
|
|
@ -12,7 +12,7 @@ Event Types:
|
|||
|
||||
### Managing Event Listeners
|
||||
|
||||
```js linenums="1"
|
||||
```js
|
||||
var domNode = document.getElementById("id");
|
||||
|
||||
var onEvent = function(event) { // parameter contains info on the triggered event
|
||||
|
|
@ -38,7 +38,7 @@ Event Options:
|
|||
- `bubbles` (bool): whether the event propagates through bubbling
|
||||
- `cancellable` (bool): if `true` the "default action" may be prevented
|
||||
|
||||
```js linenums="1"
|
||||
```js
|
||||
let event = new Event(type [,options]); // create the event, type can be custom
|
||||
let event = new CustomEvent(type, { detail: /* custom data */ }); // create event w/ custom data
|
||||
domNode.dispatchEvent(event); // launch the event
|
||||
|
|
@ -53,7 +53,7 @@ The window object is the assumed global object on a page.
|
|||
Animation in JavascriptThe standard way to animate in JS is to use window methods.
|
||||
It's possible to animate CSS styles to change size, transparency, position, color, etc.
|
||||
|
||||
```js linenums="1"
|
||||
```js
|
||||
//Calls a function once after a delay
|
||||
window.setTimeout(callbackFunction, delayMilliseconds);
|
||||
|
||||
|
|
@ -73,7 +73,7 @@ window.requestAnimationFrame(callbackFunction);
|
|||
[StackOverflow](https://stackoverflow.com/a/294273/8319610)
|
||||
[Wrong dimensions at runtime](https://stackoverflow.com/a/46772849/8319610)
|
||||
|
||||
```js linenums="1"
|
||||
```js
|
||||
> console.log(document.getElementById('id').getBoundingClientRect());
|
||||
DOMRect {
|
||||
bottom: 177,
|
||||
|
|
|
|||
|
|
@ -11,14 +11,14 @@
|
|||
|
||||
### Comments
|
||||
|
||||
```javascript linenums="1"
|
||||
```javascript
|
||||
//single line comment
|
||||
/*multiline comment*/
|
||||
```
|
||||
|
||||
### File Header
|
||||
|
||||
```javascript linenums="1"
|
||||
```javascript
|
||||
/**
|
||||
* @file filename.js
|
||||
* @author author's name
|
||||
|
|
@ -32,7 +32,7 @@
|
|||
|
||||
If located at the top of the script the whole script works the “modern” way (enables post-ES5 functionalities).
|
||||
|
||||
```js linenums="1"
|
||||
```js
|
||||
"use strict"
|
||||
|
||||
// script contents
|
||||
|
|
@ -42,7 +42,7 @@ If located at the top of the script the whole script works the “modern” way
|
|||
|
||||
Interrupts script execution until closure, **to be avoided**
|
||||
|
||||
```javascript linenums="1"
|
||||
```javascript
|
||||
alert("message");
|
||||
```
|
||||
|
||||
|
|
@ -69,7 +69,7 @@ Variable names can only contain numbers, digits, underscores and $. Variable nam
|
|||
Variable declared with `let` are in local to the code block in which are declared.
|
||||
Variable declared with `var` are local only if declared in a function.
|
||||
|
||||
```js linenums="1"
|
||||
```js
|
||||
function func(){
|
||||
variable = value; // implicitly declared as a global variable
|
||||
var variable = value; // local variable
|
||||
|
|
@ -99,7 +99,7 @@ Hard-coded values are UPPERCASE and snake_case, camelCase otherwise.
|
|||
|
||||
Only numeric type is `number`.
|
||||
|
||||
```javascript linenums="1"
|
||||
```javascript
|
||||
let number = 10; //integer numbers
|
||||
number = 15.7; //floating point numbers
|
||||
number = Infinity; //mathematical infinity
|
||||
|
|
@ -115,7 +115,7 @@ Mathematical expression will *never* cause an error. At worst the result will be
|
|||
|
||||
### String data type
|
||||
|
||||
```javascript linenums="1"
|
||||
```javascript
|
||||
let string = "text";
|
||||
let string$ = 'text';
|
||||
let string_ = `text ${expression}`; //string interpolation (needs backticks)
|
||||
|
|
@ -137,7 +137,7 @@ Property access is unpredictable:
|
|||
|
||||
If the parameters to slice are negative, they reference the string from the end. Substring and substr doesn´t.
|
||||
|
||||
```js linenums="1"
|
||||
```js
|
||||
string.slice(begin [, end]);
|
||||
string.substring(from [, to]);
|
||||
string.substr(start [, length]);
|
||||
|
|
@ -145,27 +145,27 @@ string.substr(start [, length]);
|
|||
|
||||
### Boolean data type
|
||||
|
||||
```javascript linenums="1"
|
||||
```javascript
|
||||
let boolean = true;
|
||||
let boolean_ = false;
|
||||
```
|
||||
|
||||
### Null data type
|
||||
|
||||
```javascript linenums="1"
|
||||
```javascript
|
||||
let _ = null;
|
||||
```
|
||||
|
||||
### Undefined
|
||||
|
||||
```javascript linenums="1"
|
||||
```javascript
|
||||
let $; //value is "undefined"
|
||||
$ = undefined;
|
||||
```
|
||||
|
||||
### Typeof()
|
||||
|
||||
```javascript linenums="1"
|
||||
```javascript
|
||||
typeof x; //returns the type of the variable x as a string
|
||||
typeof(x); //returns the type of the variable x as a string
|
||||
```
|
||||
|
|
@ -176,7 +176,7 @@ It is a special value with a separate type of its own. So, again, this is an err
|
|||
|
||||
### Type Casting
|
||||
|
||||
```javascript linenums="1"
|
||||
```javascript
|
||||
String(value); //converts value to string
|
||||
|
||||
Number(value); //converts value to a number
|
||||
|
|
@ -200,7 +200,7 @@ typeof var_ == "number"; // typeof returns a string with the name of the type
|
|||
|
||||
### Type Checking
|
||||
|
||||
```js linenums="1"
|
||||
```js
|
||||
isNaN(var); // converts var in number and then check if is NaN
|
||||
|
||||
Number("A") == NaN; //false ?!?
|
||||
|
|
@ -209,7 +209,7 @@ Number("A") == NaN; //false ?!?
|
|||
|
||||
### Dangerous & Stupid Implicit Type Casting
|
||||
|
||||
```js linenums="1"
|
||||
```js
|
||||
2 + 'text'; //"2text", implicit conversion and concatenation
|
||||
1 + "1"; //"11", implicit conversion and concatenation
|
||||
"1" + 1; //"11", implicit conversion and concatenation
|
||||
|
|
@ -305,7 +305,7 @@ Number("A") == NaN; //false ?!?
|
|||
|
||||
### IF-ELSE
|
||||
|
||||
```javascript linenums="1"
|
||||
```javascript
|
||||
if (condition) {
|
||||
//code here
|
||||
} else {
|
||||
|
|
@ -315,7 +315,7 @@ if (condition) {
|
|||
|
||||
### IF-ELSE Multi-Branch
|
||||
|
||||
```javascript linenums="1"
|
||||
```javascript
|
||||
if (condition) {
|
||||
//code here
|
||||
} else if (condition) {
|
||||
|
|
@ -331,7 +331,7 @@ if (condition) {
|
|||
|
||||
### Switch Statement
|
||||
|
||||
```javascript linenums="1"
|
||||
```javascript
|
||||
switch (expression) {
|
||||
case expression:
|
||||
//code here
|
||||
|
|
@ -347,7 +347,7 @@ switch (expression) {
|
|||
|
||||
### While Loop
|
||||
|
||||
```javascript linenums="1"
|
||||
```javascript
|
||||
while (condition) {
|
||||
//code here
|
||||
}
|
||||
|
|
@ -355,7 +355,7 @@ while (condition) {
|
|||
|
||||
### Do-While Loop
|
||||
|
||||
```javascript linenums="1"
|
||||
```javascript
|
||||
do {
|
||||
//code here
|
||||
} while (condition);
|
||||
|
|
@ -363,7 +363,7 @@ do {
|
|||
|
||||
### For Loop
|
||||
|
||||
```javascript linenums="1"
|
||||
```javascript
|
||||
// basic for
|
||||
for (begin; condition; step) { }
|
||||
|
||||
|
|
@ -384,7 +384,7 @@ iterable.forEach(() => { /* statements */ });
|
|||
`break;` exits the loop.
|
||||
`continue;` skip to next loop cycle.
|
||||
|
||||
```javascript linenums="1"
|
||||
```javascript
|
||||
label: for(begin; condition; step) {
|
||||
//code here
|
||||
}
|
||||
|
|
@ -394,7 +394,7 @@ break label; //breaks labelled loop and nested loops inside it
|
|||
|
||||
## Arrays
|
||||
|
||||
```js linenums="1"
|
||||
```js
|
||||
let array = []; // empty array
|
||||
let array = ["text", 3.14, [1.41]]; // array declaration and initialization
|
||||
|
||||
|
|
@ -417,7 +417,7 @@ array.splice(start, deleteCount, [items_to_add]); // remove and RETURN items fr
|
|||
|
||||
### `filter()` & `map()`, `reduce()`
|
||||
|
||||
```js linenums="1"
|
||||
```js
|
||||
let array = [ items ];
|
||||
|
||||
// execute an operation on each item, producing a new array
|
||||
|
|
@ -432,7 +432,7 @@ array.reduce((x, y) => ...);
|
|||
|
||||
## Spread Operator (...)
|
||||
|
||||
```js linenums="1"
|
||||
```js
|
||||
// arrays
|
||||
let array1 = [ 1, 2, 3, 4, 5, 6 ];
|
||||
let array2 = [ 7, 8, 9, 10 ];
|
||||
|
|
@ -457,7 +457,7 @@ func(arg0, ...args);
|
|||
|
||||
## Dictionaries
|
||||
|
||||
```js linenums="1"
|
||||
```js
|
||||
let dict = { FirstName: "Chris", "one": 1, 1: "some value" };
|
||||
|
||||
|
||||
|
|
@ -471,7 +471,7 @@ dict.FirstName = "Chris";
|
|||
|
||||
### Iterating Key-Value pairs
|
||||
|
||||
```js linenums="1"
|
||||
```js
|
||||
for(let key in dict) {
|
||||
let value = dict[key];
|
||||
|
||||
|
|
@ -485,7 +485,7 @@ Object.keys(dict).forEach(key => { });
|
|||
|
||||
### JSDOC documentation standard
|
||||
|
||||
```javascript linenums="1"
|
||||
```javascript
|
||||
/**
|
||||
* @param {type} parameter - description
|
||||
* @returns {type} parameter - description
|
||||
|
|
@ -494,7 +494,7 @@ Object.keys(dict).forEach(key => { });
|
|||
|
||||
### Function Declaration
|
||||
|
||||
```javascript linenums="1"
|
||||
```javascript
|
||||
// ...args will contain extra parameters (rest argument)
|
||||
function functionName(parameter=default-value, ...args) {
|
||||
//code here
|
||||
|
|
@ -504,7 +504,7 @@ function functionName(parameter=default-value, ...args) {
|
|||
|
||||
### Default Parameters (old versions)
|
||||
|
||||
```javascript linenums="1"
|
||||
```javascript
|
||||
function functionName(parameters) {
|
||||
if (parameter == undefined) {
|
||||
parameter = value;
|
||||
|
|
@ -517,7 +517,7 @@ function functionName(parameters) {
|
|||
|
||||
### Function Expressions
|
||||
|
||||
```javascript linenums="1"
|
||||
```javascript
|
||||
let functionName = function(parameters) {
|
||||
//code here
|
||||
return expression;
|
||||
|
|
@ -526,7 +526,7 @@ let functionName = function(parameters) {
|
|||
|
||||
### Arrow Functions
|
||||
|
||||
```javascript linenums="1"
|
||||
```javascript
|
||||
(input) => { /* statements */ }
|
||||
(input) => expression;
|
||||
input => expression; // parenthesis are optional
|
||||
|
|
@ -552,7 +552,7 @@ An object is a collection of related data and/or functionality.
|
|||
|
||||
**Note**: It's not possible to transform a variable in an object simply by using the object assignment.
|
||||
|
||||
```js linenums="1"
|
||||
```js
|
||||
let variable = value;
|
||||
|
||||
// object literal
|
||||
|
|
@ -596,7 +596,7 @@ Object.entries(obj); // list contents as key-value pairs
|
|||
JavaScript uses special functions called **constructor functions** to define and initialize objects and their features.
|
||||
Notice that it has all the features you'd expect in a function, although it doesn't return anything or explicitly create an object — it basically just defines properties and methods.
|
||||
|
||||
```js linenums="1"
|
||||
```js
|
||||
// constructor function definition
|
||||
function Class(params) {
|
||||
this.property = param;
|
||||
|
|
@ -622,7 +622,7 @@ An object's prototype object may also have a prototype object, which it inherits
|
|||
This is often referred to as a **prototype chain**, and explains why different objects have properties and methods defined on other objects available to them.
|
||||
If a method is implemented on an object (and not it's prototype) then only that object will heve that method and not all the ones that come from the same prototype.
|
||||
|
||||
```js linenums="1"
|
||||
```js
|
||||
// constructor function
|
||||
function Obj(param1, ...) {
|
||||
this.param1 = param1,
|
||||
|
|
@ -640,7 +640,7 @@ obj.method(); // call method from prototype
|
|||
|
||||
### Extending with prototypes
|
||||
|
||||
```js linenums="1"
|
||||
```js
|
||||
// constructor function
|
||||
function DerivedObj(param1, param2, ...) {
|
||||
Obj.call(this, param1); // use prototype constructor
|
||||
|
|
@ -661,7 +661,7 @@ dobj.method(); // call method from prototype
|
|||
|
||||
### Classes (ES6+)
|
||||
|
||||
```js linenums="1"
|
||||
```js
|
||||
class Obj {
|
||||
constructor(param1, ...) {
|
||||
this.param1 = param1,
|
||||
|
|
@ -686,7 +686,7 @@ obj.func(); // call method
|
|||
|
||||
### Extending with Classes
|
||||
|
||||
```js linenums="1"
|
||||
```js
|
||||
class DerivedObj extends Obj {
|
||||
constructor(param1, param2, ...){
|
||||
super(param1); // use superclass constructor
|
||||
|
|
@ -704,7 +704,7 @@ dobj.newFunc();
|
|||
|
||||
### Object deconstruction
|
||||
|
||||
```js linenums="1"
|
||||
```js
|
||||
let obj = {
|
||||
property: value,
|
||||
...
|
||||
|
|
@ -717,14 +717,14 @@ let { property: var1, var2 = default_value } = obj; // use default values if ob
|
|||
|
||||
### Array Deconstruction
|
||||
|
||||
```js linenums="1"
|
||||
```js
|
||||
let array = [ 1, 2, 3, 4, 5, 6 ];
|
||||
let [first, , third, , seventh = "missing" ] = array; // extract specific values from array
|
||||
```
|
||||
|
||||
## Serialization
|
||||
|
||||
```js linenums="1"
|
||||
```js
|
||||
let object = {
|
||||
// object attributes
|
||||
}
|
||||
|
|
@ -741,7 +741,7 @@ let object = JSON.parse(json); // deserialize to Object
|
|||
|
||||
Function runs *once* after an interval of time.
|
||||
|
||||
```js linenums="1"
|
||||
```js
|
||||
// param1, param2, ... are the arguments passed to the function (IE9+)
|
||||
let timerId = setTimeout(func [, milliseconds, param1, param2, ... ]); // wait milliseconds before executing the code (params are read at execution time)
|
||||
|
||||
|
|
@ -776,7 +776,7 @@ useTimeout();
|
|||
|
||||
### `let` vs `var` with `setTimeout`
|
||||
|
||||
```js linenums="1"
|
||||
```js
|
||||
// let instantiates a new variable for each iteration
|
||||
for (let i = 0; i < 3; ++i) {
|
||||
setTimeout(function() {
|
||||
|
|
@ -795,7 +795,7 @@ for (var i = 0; i < 3; ++i) {
|
|||
|
||||
### Preserving the context
|
||||
|
||||
```js linenums="1"
|
||||
```js
|
||||
let obj = {
|
||||
prop: value,
|
||||
|
||||
|
|
@ -824,7 +824,7 @@ let obj = {
|
|||
|
||||
Function runs regularly with a specified interval. JavaScript is **Single Threaded**.
|
||||
|
||||
```js linenums="1"
|
||||
```js
|
||||
// param1, param2, ... are the arguments passed to the function (IE9+)
|
||||
let timerId = setInterval(func, milliseconds [, param1, param2, ... ]); // (params are read at execution time)
|
||||
|
||||
|
|
@ -852,7 +852,7 @@ There are generally 4 types of JavaScript date input formats:
|
|||
- Long Date: `"Mar 25 2015"` or `"25 Mar 2015"`
|
||||
- Full Date: `"Wednesday March 25 2015"`
|
||||
|
||||
```js linenums="1"
|
||||
```js
|
||||
// constructors
|
||||
new Date();
|
||||
new Date(milliseconds);
|
||||
|
|
@ -892,7 +892,7 @@ let date = new Date(msec);
|
|||
|
||||
Comparison operators work also on dates
|
||||
|
||||
```js linenums="1"
|
||||
```js
|
||||
let date1 = new Date();
|
||||
let date2 = new Date("May 24, 2017 10:50:00");
|
||||
|
||||
|
|
@ -909,20 +909,20 @@ if(date1 > date2){
|
|||
|
||||
> **Note**: Firefox 68 and later define the origin of a page opened using a `file:///` URI as unique. Therefore, other resources in the same directory or its subdirectories no longer satisfy the CORS same-origin rule. This new behavior is enabled by default using the `privacy.file_unique_origin` preference.
|
||||
|
||||
```json linenums="1"
|
||||
```json
|
||||
"privacy.file_unique_origin": "false"
|
||||
```
|
||||
|
||||
In `page.html`
|
||||
|
||||
```html linenums="1"
|
||||
```html
|
||||
<script src="scripts/module.js"></script>
|
||||
<script src="scripts/script.js"></script>
|
||||
```
|
||||
|
||||
In `module.js`:
|
||||
|
||||
```js linenums="1"
|
||||
```js
|
||||
// exporting individual fractures
|
||||
export default function() {} // one per module
|
||||
export func = () => expression; // zero or more per module
|
||||
|
|
@ -942,7 +942,7 @@ export { func } from "other_script.js"
|
|||
|
||||
In `script.js`:
|
||||
|
||||
```js linenums="1"
|
||||
```js
|
||||
import default_func_alias, { func as alias } from "./module.js"; // import default and set alias
|
||||
import { default as default_func_alias, func as alias } from "./module.js"; // import default and set alias
|
||||
|
||||
|
|
@ -951,7 +951,7 @@ default_func_alias();
|
|||
alias();
|
||||
```
|
||||
|
||||
```js linenums="1"
|
||||
```js
|
||||
import * from "./module.js"; // import all
|
||||
|
||||
module.function(); // use imported content with fully qualified name
|
||||
|
|
|
|||
|
|
@ -4,7 +4,7 @@
|
|||
|
||||
### Download and link the file
|
||||
|
||||
```html linenums="1"
|
||||
```html
|
||||
<head>
|
||||
<script src="jquery-x.x.x.min.js"></script>
|
||||
</head>
|
||||
|
|
@ -12,7 +12,7 @@
|
|||
|
||||
### Use a CDN
|
||||
|
||||
```html linenums="1"
|
||||
```html
|
||||
<head>
|
||||
<script src="https://ajax.googleapis.com/ajax/libs/jquery/x.x.x/jquery.min.js"></script>
|
||||
</head>
|
||||
|
|
@ -34,7 +34,7 @@ CDNs serve a large fraction of the Internet content today, including web objects
|
|||
|
||||
### [Finding DOM elements](https://api.jquery.com/category/selectors/)
|
||||
|
||||
```js linenums="1"
|
||||
```js
|
||||
$('tag');
|
||||
$("#id");
|
||||
$(".class");
|
||||
|
|
@ -42,11 +42,11 @@ $(".class");
|
|||
|
||||
### Manipulating DOM elements
|
||||
|
||||
```js linenums="1"
|
||||
```js
|
||||
$("p").addClass("special");
|
||||
```
|
||||
|
||||
```html linenums="1"
|
||||
```html
|
||||
<!-- before -->
|
||||
<p>Welcome to jQuery<p>
|
||||
|
||||
|
|
@ -56,11 +56,11 @@ $("p").addClass("special");
|
|||
|
||||
### Reading Elements
|
||||
|
||||
```html linenums="1"
|
||||
```html
|
||||
<a id="yahoo" href="http://www.yahoo.com" style="font-size:20px;">Yahoo!</a>
|
||||
```
|
||||
|
||||
```js linenums="1"
|
||||
```js
|
||||
// find it & store it
|
||||
var link = $('a#yahoo');
|
||||
|
||||
|
|
@ -72,14 +72,14 @@ link.css('font-size'); // '20px
|
|||
|
||||
### Modifying Elements
|
||||
|
||||
```js linenums="1"
|
||||
```js
|
||||
// jQuery
|
||||
$('a').html('Yahoo!');
|
||||
$('a').attr('href', 'http://www.yahoo.com');
|
||||
$('a').css({'color': 'purple'});
|
||||
```
|
||||
|
||||
```html linenums="1"
|
||||
```html
|
||||
<!-- before -->
|
||||
<a href="http://www.google.com">Google</a>
|
||||
|
||||
|
|
@ -89,7 +89,7 @@ $('a').css({'color': 'purple'});
|
|||
|
||||
### Create, Store, Manipulate and inject
|
||||
|
||||
```js linenums="1"
|
||||
```js
|
||||
let paragraph = $('<p class="intro">Welcome<p>'); // create and store element
|
||||
|
||||
paragraph.css('property', 'value'); // manipulate element
|
||||
|
|
@ -99,7 +99,7 @@ $("body").append(paragraph); // inject in DOM
|
|||
|
||||
### Regular DOM Nodes to jQuery Objects
|
||||
|
||||
```js linenums="1"
|
||||
```js
|
||||
var paragraphs = $('p'); // an array
|
||||
var aParagraph = paragraphs[0]; // a regular DOM node
|
||||
var $aParagraph = $(paragraphs[0]); // a jQuery Object
|
||||
|
|
@ -114,7 +114,7 @@ for(var i = 0; i < paragraphs.length; i++) {
|
|||
|
||||
## [Events](https://api.jquery.com/category/events/)
|
||||
|
||||
```js linenums="1"
|
||||
```js
|
||||
var onButtonClick = function() {
|
||||
console.log('clicked!');
|
||||
}
|
||||
|
|
@ -133,7 +133,7 @@ $('button').click(onButtonClick);
|
|||
|
||||
### Preventing Default Event
|
||||
|
||||
```js linenums="1"
|
||||
```js
|
||||
$('selector').on('event', function(event) {
|
||||
event.preventDefault();
|
||||
// custom logic
|
||||
|
|
@ -144,13 +144,13 @@ $('selector').on('event', function(event) {
|
|||
|
||||
In the HTML, add a `<script>` ag that hotlinks to the CDN or source file:
|
||||
|
||||
```html linenums="1"
|
||||
```html
|
||||
<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery-validate/1.17.0/jquery.validate.min.js"><script>
|
||||
```
|
||||
|
||||
In the JavaScript call the jQuery plugin on the DOM:
|
||||
|
||||
```js linenums="1"
|
||||
```js
|
||||
$("form").validate();
|
||||
```
|
||||
|
||||
|
|
@ -160,7 +160,7 @@ $("form").validate();
|
|||
|
||||
### Patters & Anti-Patterns
|
||||
|
||||
```js linenums="1"
|
||||
```js
|
||||
// Pattern: name variables with $var
|
||||
$myVar =$('#myNode');
|
||||
|
||||
|
|
@ -179,7 +179,7 @@ $(document).on('click', 'p', function(argument){
|
|||
|
||||
### Chaining
|
||||
|
||||
```js linenums="1"
|
||||
```js
|
||||
banner.css('color', 'red');
|
||||
banner.html('Welcome!');
|
||||
banner.show();
|
||||
|
|
@ -197,7 +197,7 @@ banner.css('color', 'red')
|
|||
|
||||
DOM manipulation and event binding doesn't work if the `<script>` is in the `<head>`
|
||||
|
||||
```js linenums="1"
|
||||
```js
|
||||
$(document).ready(function() {
|
||||
// the DOM is fully loaded
|
||||
});
|
||||
|
|
@ -209,7 +209,7 @@ $(window).on('load', function(){
|
|||
|
||||
## AJAX (jQuery `1.5`+)
|
||||
|
||||
```js linenums="1"
|
||||
```js
|
||||
$.ajax({
|
||||
method: 'POST',
|
||||
url: 'some.php',
|
||||
|
|
|
|||
|
|
@ -16,7 +16,7 @@ Router Types:
|
|||
- *BrowserRouter*: `/route`, uses HTML5 history API to provide clean URLs
|
||||
- *MemoryRouter*: no URL
|
||||
|
||||
```js linenums="1"
|
||||
```js
|
||||
// index.js
|
||||
|
||||
//other imports ...
|
||||
|
|
@ -31,7 +31,7 @@ React.render(
|
|||
)
|
||||
```
|
||||
|
||||
```js linenums="1"
|
||||
```js
|
||||
// Component.js
|
||||
import { Route, Route } from "react-router-dom";
|
||||
|
||||
|
|
@ -52,7 +52,7 @@ import { Route, Route } from "react-router-dom";
|
|||
|
||||
### URL Parameters & Query String
|
||||
|
||||
```js linenums="1"
|
||||
```js
|
||||
// Given
|
||||
<Route path="/route/:placeholder" element={<Component props={props} />} />
|
||||
// URL: app.com/route/sub-route?param=value
|
||||
|
|
@ -66,7 +66,7 @@ function Component(props) {
|
|||
|
||||
### Redirecting
|
||||
|
||||
```js linenums="1"
|
||||
```js
|
||||
import { Navigate } from "react-router-dom";
|
||||
|
||||
// redirects to another URL on render, shouldn't be rendered on component mount but after an action
|
||||
|
|
@ -80,7 +80,7 @@ props.history.push("/new-route");
|
|||
|
||||
### Prompts
|
||||
|
||||
```js linenums="1"
|
||||
```js
|
||||
import { Prompt } from "react-router-dom";
|
||||
|
||||
// displays a prompt when the condition is true
|
||||
|
|
@ -91,7 +91,7 @@ import { Prompt } from "react-router-dom";
|
|||
|
||||
Clicks on a link created with React-Router will be captured by react an all the routing will happen client side.
|
||||
|
||||
```js linenums="1"
|
||||
```js
|
||||
import { Link } from "react-router-dom";
|
||||
|
||||
// TARGET: <Route path="/route/:itemId" />
|
||||
|
|
|
|||
|
|
@ -4,7 +4,7 @@
|
|||
|
||||
### Jest Configuration
|
||||
|
||||
```js linenums="1"
|
||||
```js
|
||||
// jest.config.js
|
||||
module.exports = {
|
||||
testEnvironment: 'jsdom',
|
||||
|
|
@ -18,7 +18,7 @@ module.exports = {
|
|||
|
||||
[Expect docs](https://jestjs.io/docs/expect)
|
||||
|
||||
```js linenums="1"
|
||||
```js
|
||||
// .spec.js or .test.js
|
||||
it("test description", () => {
|
||||
// test body
|
||||
|
|
@ -36,7 +36,7 @@ describe("test group name", () => {
|
|||
|
||||
In `Component.Snapshots.js`:
|
||||
|
||||
```js linenums="1"
|
||||
```js
|
||||
import React from "react";
|
||||
import renderer from "react-test-renderer";
|
||||
|
||||
|
|
@ -60,7 +60,7 @@ it("test description", () => {
|
|||
|
||||
### Enzyme Configuration
|
||||
|
||||
```js linenums="1"
|
||||
```js
|
||||
// testSetup.js
|
||||
import { configure } from "enzyme";
|
||||
import Adapter from "enzyme-adapter-react-<version>";
|
||||
|
|
@ -72,7 +72,7 @@ configure({ adapter: new Adapter() });
|
|||
|
||||
In `Component.test.js`:
|
||||
|
||||
```js linenums="1"
|
||||
```js
|
||||
import React from "react";
|
||||
import { shallow, mount } from "enzyme";
|
||||
// eventual wrapper components (react-router, react-redux's provider, ...) for mount render
|
||||
|
|
@ -125,7 +125,7 @@ Encourages to write test based on what the user sees. So components are always *
|
|||
|
||||
In `Components.test.js`:
|
||||
|
||||
```js linenums="1"
|
||||
```js
|
||||
import React from "react";
|
||||
import { cleanup, render } from "@testing-library/react";
|
||||
|
||||
|
|
|
|||
|
|
@ -9,7 +9,7 @@ There are two types of react components:
|
|||
|
||||
Both types can be stateful and have side effects or be purely presentational.
|
||||
|
||||
```jsx linenums="1"
|
||||
```jsx
|
||||
// functional component
|
||||
const Component = (props) => {
|
||||
return (
|
||||
|
|
@ -33,7 +33,7 @@ Within the component state can be changed while the props object represent fixed
|
|||
|
||||
JSX syntax can represent HTML but gets converted to pure JavaScript before being sent to the browser:
|
||||
|
||||
```js linenums="1"
|
||||
```js
|
||||
// JSX
|
||||
const element = (
|
||||
<h1 className="greeting">Hello, world!</h1>
|
||||
|
|
@ -49,7 +49,7 @@ const element = React.createElement(
|
|||
|
||||
### App Entry-point
|
||||
|
||||
```js linenums="1"
|
||||
```js
|
||||
const container = document.getElementById('root')!;
|
||||
const root = createRoot(container);
|
||||
|
||||
|
|
@ -59,7 +59,7 @@ root.render(element)
|
|||
|
||||
### Dynamic Expressions
|
||||
|
||||
```js linenums="1"
|
||||
```js
|
||||
<tag>{expression}</tag> // expression is evaluated an it's result is displayed
|
||||
<tag onEvent={funcReference}>{expression}</tag>
|
||||
<tag onEvent={() => func(args)}>{expression}</tag>
|
||||
|
|
@ -67,7 +67,7 @@ root.render(element)
|
|||
|
||||
### Props
|
||||
|
||||
```js linenums="1"
|
||||
```js
|
||||
<Component propName={value} /> // pass a value the component
|
||||
<Component propName={funcReference} /> // pass a function to the component
|
||||
|
||||
|
|
@ -83,7 +83,7 @@ class Component extends React.Component{
|
|||
|
||||
### Simple Function Component
|
||||
|
||||
```js linenums="1"
|
||||
```js
|
||||
// Button.js
|
||||
import { useState } from "react";
|
||||
|
||||
|
|
@ -105,7 +105,7 @@ export default Button;
|
|||
|
||||
### Simple Class Component
|
||||
|
||||
```js linenums="1"
|
||||
```js
|
||||
class Button extends React.Component {
|
||||
|
||||
state = {count: 0};
|
||||
|
|
@ -137,7 +137,7 @@ class Button extends React.Component {
|
|||
|
||||
### Nesting Components
|
||||
|
||||
```js linenums="1"
|
||||
```js
|
||||
import { useState } from "react";
|
||||
|
||||
function Button(props) {
|
||||
|
|
@ -173,7 +173,7 @@ export default App;
|
|||
|
||||
### User Input (Forms)
|
||||
|
||||
```js linenums="1"
|
||||
```js
|
||||
function Form() {
|
||||
const [userName, setUserName] = useState("");
|
||||
|
||||
|
|
@ -198,7 +198,7 @@ function Form() {
|
|||
|
||||
### Lists of Components
|
||||
|
||||
```js linenums="1"
|
||||
```js
|
||||
// ...
|
||||
<div>
|
||||
{array.map(item => <Component key={uniqueID}>)}
|
||||
|
|
@ -219,7 +219,7 @@ Hook used to create a state object.
|
|||
- state object (getter)
|
||||
- updater function (setter)
|
||||
|
||||
```js linenums="1"
|
||||
```js
|
||||
const [state, setState] = useState(default);
|
||||
```
|
||||
|
||||
|
|
@ -227,7 +227,7 @@ const [state, setState] = useState(default);
|
|||
|
||||
Hook used to trigger an action on each render of the component or when one of the watched items changes.
|
||||
|
||||
```js linenums="1"
|
||||
```js
|
||||
|
||||
useEffect(() => {
|
||||
// "side effects" operations
|
||||
|
|
@ -238,7 +238,7 @@ useEffect(() => {
|
|||
|
||||
### Custom Hooks
|
||||
|
||||
```js linenums="1"
|
||||
```js
|
||||
// hook definitions
|
||||
const useCustomHook = () => {
|
||||
// eventual state definitions
|
||||
|
|
|
|||
|
|
@ -9,7 +9,7 @@ Connected components are wrapped in a call to `connect`. Way of solving the prob
|
|||
|
||||
In `Component.js`:
|
||||
|
||||
```js linenums="1"
|
||||
```js
|
||||
export function Component(props) { /* ... */ } // export unconnected component
|
||||
|
||||
export default connect(mapStateToProps, mapDispatchToProps)(Component) // default export of connected component
|
||||
|
|
@ -17,7 +17,7 @@ export default connect(mapStateToProps, mapDispatchToProps)(Component) // defau
|
|||
|
||||
In `Component.test.js`:
|
||||
|
||||
```js linenums="1"
|
||||
```js
|
||||
import React from "react";
|
||||
// import enzyme or react testing library
|
||||
|
||||
|
|
@ -48,7 +48,7 @@ it("test description", () => {
|
|||
|
||||
## Tests for Action Creators
|
||||
|
||||
```js linenums="1"
|
||||
```js
|
||||
import * as actions from "path/to/actionCreators";
|
||||
// import eventual action types constants
|
||||
// import mock data
|
||||
|
|
@ -65,7 +65,7 @@ it("test description", () => {
|
|||
|
||||
## Tests for Reducers
|
||||
|
||||
```js linenums="1"
|
||||
```js
|
||||
import reducer from "path/to/reducer";
|
||||
import * as actions from "path/to/actionCreators";
|
||||
|
||||
|
|
@ -83,7 +83,7 @@ it("test description", () => {
|
|||
|
||||
## Tests for the Store
|
||||
|
||||
```js linenums="1"
|
||||
```js
|
||||
import { createStore } from "redux";
|
||||
|
||||
import rootReducer from "path/to/rootReducer";
|
||||
|
|
@ -111,7 +111,7 @@ Thunk testing requires the mocking of:
|
|||
- store (using `redux-mock-store`)
|
||||
- HTTP calls (using `fetch-mock`)
|
||||
|
||||
```js linenums="1"
|
||||
```js
|
||||
import thunk from "redux-thunk";
|
||||
import fetchMock from "fetch-mock";
|
||||
import configureMockStore from "redux-mock-store";
|
||||
|
|
|
|||
|
|
@ -11,7 +11,7 @@ By convention, that information is stored in a field called `payload`.
|
|||
|
||||
**Action Creators** are functions that create and return action objects.
|
||||
|
||||
```js linenums="1"
|
||||
```js
|
||||
function actionCreator(data)
|
||||
{
|
||||
return { type: ACTION_TYPE, payload: data }; // action obj
|
||||
|
|
@ -30,7 +30,7 @@ The store will run its reducer function and save the new state value inside.
|
|||
|
||||
In `initialState.js`;
|
||||
|
||||
```js linenums="1"
|
||||
```js
|
||||
export default {
|
||||
// initial state here
|
||||
}
|
||||
|
|
@ -38,7 +38,7 @@ export default {
|
|||
|
||||
In `configStore.js`:
|
||||
|
||||
```js linenums="1"
|
||||
```js
|
||||
// configStore.js
|
||||
import { createStore, applyMiddleware, compose } from "redux";
|
||||
|
||||
|
|
@ -71,7 +71,7 @@ Reducers must **always** follow some specific rules:
|
|||
Instead, they must make *immutable updates*, by copying the existing `state` and making changes to the copied values.
|
||||
- They must not do any asynchronous logic, calculate random values, or cause other "side effects"
|
||||
|
||||
```js linenums="1"
|
||||
```js
|
||||
import initialState from "path/to/initialState";
|
||||
|
||||
function reducer(state = initialState, action) {
|
||||
|
|
@ -118,7 +118,7 @@ Presentational Components:
|
|||
|
||||
Used at the root component and wraps all the application.
|
||||
|
||||
```js linenums="1"
|
||||
```js
|
||||
// index.js
|
||||
import React from 'react';
|
||||
import ReactDOM from 'react-dom';
|
||||
|
|
@ -139,7 +139,7 @@ ReactDOM.render(
|
|||
);
|
||||
```
|
||||
|
||||
```js linenums="1"
|
||||
```js
|
||||
// Component.js
|
||||
import { connect } from 'react-redux';
|
||||
import { increment, decrement, reset } from './actionCreators';
|
||||
|
|
@ -183,7 +183,7 @@ A "thunk" is a function that wraps an expression to delay it's evaluation.
|
|||
|
||||
In `configStore.js`:
|
||||
|
||||
```js linenums="1"
|
||||
```js
|
||||
import { createStore, applyMiddleware, compose } from "redux";
|
||||
import thunk from "redux-thunk";
|
||||
|
||||
|
|
@ -199,7 +199,7 @@ function configStore(initialState) {
|
|||
}
|
||||
```
|
||||
|
||||
```js linenums="1"
|
||||
```js
|
||||
// usually action on async func success
|
||||
function actionCreator(arg) {
|
||||
return { type: TYPE, data: arg };
|
||||
|
|
@ -241,7 +241,7 @@ Using Create React App
|
|||
|
||||
The recommended way to start new apps with React and Redux is by using the official Redux+JS template or Redux+TS template for Create React App, which takes advantage of Redux Toolkit and React Redux's integration with React components.
|
||||
|
||||
```sh linenums="1"
|
||||
```sh
|
||||
# Redux + Plain JS template
|
||||
npx create-react-app my-app --template redux
|
||||
|
||||
|
|
@ -286,7 +286,7 @@ Included Default Middleware:
|
|||
|
||||
Currently, the return value of `getDefaultMiddleware()` is:
|
||||
|
||||
```js linenums="1"
|
||||
```js
|
||||
// development
|
||||
const middleware = [thunk, immutableStateInvariant, serializableStateInvariant]
|
||||
|
||||
|
|
@ -294,7 +294,7 @@ const middleware = [thunk, immutableStateInvariant, serializableStateInvariant]
|
|||
const middleware = [thunk]
|
||||
```
|
||||
|
||||
```js linenums="1"
|
||||
```js
|
||||
|
||||
import { combineReducers } from 'redux'
|
||||
import { configureStore } from '@reduxjs/toolkit'
|
||||
|
|
@ -320,7 +320,7 @@ export default store
|
|||
|
||||
### [`createAction`](https://redux-toolkit.js.org/api/createAction)
|
||||
|
||||
```js linenums="1"
|
||||
```js
|
||||
import { createAction } from '@reduxjs/toolkit';
|
||||
|
||||
const increment = createAction<number | undefined>('counter/increment');
|
||||
|
|
@ -333,7 +333,7 @@ increment.toString(); // 'counter/increment'
|
|||
|
||||
### [`createReducer`](https://redux-toolkit.js.org/api/createReducer)
|
||||
|
||||
```js linenums="1"
|
||||
```js
|
||||
import { createAction, createReducer } from '@reduxjs/toolkit'
|
||||
|
||||
interface CounterState {
|
||||
|
|
@ -368,7 +368,7 @@ Internally, it uses `createAction` and `createReducer`, so it's possible to use
|
|||
|
||||
**Note**: action types will have the `<slice-name>/<reducer-name>` shape.
|
||||
|
||||
```js linenums="1"
|
||||
```js
|
||||
import { createSlice, PayloadAction } from '@reduxjs/toolkit'
|
||||
|
||||
interface CounterState {
|
||||
|
|
@ -415,7 +415,7 @@ The `payloadCreator` function will be called with two arguments:
|
|||
|
||||
The logic in the `payloadCreator` function may use any of these values as needed to calculate the result.
|
||||
|
||||
```js linenums="1"
|
||||
```js
|
||||
import { createAsyncThunk, createSlice } from '@reduxjs/toolkit'
|
||||
|
||||
const payloadCreator = async (arg, ThunkAPI): Promise<T> => { /* ... */ };
|
||||
|
|
@ -444,7 +444,7 @@ It is intended to simplify common cases for loading data in a web application, e
|
|||
|
||||
RTK Query is included within the installation of the core Redux Toolkit package. It is available via either of the two entry points below:
|
||||
|
||||
```cs linenums="1"
|
||||
```cs
|
||||
import { createApi } from '@reduxjs/toolkit/query'
|
||||
|
||||
/* React-specific entry point that automatically generates hooks corresponding to the defined endpoints */
|
||||
|
|
|
|||
|
|
@ -1,6 +1,6 @@
|
|||
# [Svelte](https://svelte.dev/docs)
|
||||
|
||||
```sh linenums="1"
|
||||
```sh
|
||||
npx degit sveltejs/template <project name>
|
||||
|
||||
# set project to use typescript
|
||||
|
|
@ -12,7 +12,7 @@ npm init vite@latest
|
|||
|
||||
## App Entry-point
|
||||
|
||||
```js linenums="1"
|
||||
```js
|
||||
import App from "./App.svelte"; // import the component
|
||||
|
||||
const app = new App({
|
||||
|
|
@ -29,7 +29,7 @@ export default app;
|
|||
|
||||
### Basic Structure
|
||||
|
||||
```html linenums="1"
|
||||
```html
|
||||
<!-- code for the component -->
|
||||
<script lang="ts">
|
||||
import { Component } from "Component.svelte";
|
||||
|
|
@ -57,7 +57,7 @@ export default app;
|
|||
|
||||
### If-Else
|
||||
|
||||
```js linenums="1"
|
||||
```js
|
||||
{#if <condition>}
|
||||
// markup here
|
||||
{:else if <condition>}
|
||||
|
|
@ -69,7 +69,7 @@ export default app;
|
|||
|
||||
### Loops
|
||||
|
||||
```js linenums="1"
|
||||
```js
|
||||
{#each array as item, index} // index is optional
|
||||
// markup here
|
||||
{/each}
|
||||
|
|
@ -81,7 +81,7 @@ export default app;
|
|||
|
||||
### Await Blocks
|
||||
|
||||
```js linenums="1"
|
||||
```js
|
||||
{#await promise}
|
||||
<p>...waiting</p>
|
||||
{:then number}
|
||||
|
|
@ -103,7 +103,7 @@ The full list of modifiers:
|
|||
- `once` — remove the handler after the first time it runs
|
||||
- `self` — only trigger handler if `event.target` is the element itself
|
||||
|
||||
```js linenums="1"
|
||||
```js
|
||||
<script>
|
||||
const eventHandler = () => {};
|
||||
</script>
|
||||
|
|
@ -119,7 +119,7 @@ The full list of modifiers:
|
|||
|
||||
## Binding
|
||||
|
||||
```html linenums="1"
|
||||
```html
|
||||
<script>
|
||||
let name = "Foo";
|
||||
</script>
|
||||
|
|
@ -137,7 +137,7 @@ Often, some parts of a component's state need to be computed from other parts an
|
|||
|
||||
For these, Svelte has reactive declarations. They look like this:
|
||||
|
||||
```js linenums="1"
|
||||
```js
|
||||
let count = 0;
|
||||
$: double = count * 2; // recalculated when count changes
|
||||
// or
|
||||
|
|
@ -149,7 +149,7 @@ $: <expression>
|
|||
|
||||
[Svelte Routing](https://github.com/EmilTholin/svelte-routing)
|
||||
|
||||
```js linenums="1"
|
||||
```js
|
||||
<!-- App.svelte -->
|
||||
<script>
|
||||
import { Router, Link, Route } from "svelte-routing";
|
||||
|
|
@ -177,14 +177,14 @@ $: <expression>
|
|||
|
||||
## Data Stores
|
||||
|
||||
```js linenums="1"
|
||||
```js
|
||||
// stores.js
|
||||
import { writable } from "svelte/store";
|
||||
|
||||
export const count = writable(0);
|
||||
```
|
||||
|
||||
```html linenums="1"
|
||||
```html
|
||||
<script>
|
||||
import { onDestroy } from "svelte";
|
||||
import { count } from ".path/to/stores.js";
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue