showing results for - "what is js"
Lilly
22 Apr 2016
1//Javascript is used to make HTML websites more interactive
Youna
08 Oct 2017
1/* Spread syntax ( ex. ...arrayName) allows an iterable such as an array expression or string 
2to be expanded in places where zero or more arguments (for function calls) 
3elements (for array literals) are expected, or an object expression to be 
4expanded in places where zero or more key-value pairs (for object literals) 
5are expected. */
6
7
8//example
9function sum(x, y, z) {
10  return x + y + z;
11}
Fergal
11 Jan 2019
1js is short for javascript
2
3Your welcome :)
Livia
31 Feb 2018
1 JavaScript gives web pages interactive elements that engage a user.
Joyce
30 Oct 2018
1// Function: creates a new paragraph and appends it to the bottom of the HTML body.
2
3function createParagraph() {
4  let para = document.createElement('p');
5  para.textContent = 'You clicked the button!';
6  document.body.appendChild(para);
7}
8
9/*
10  1. Get references to all the buttons on the page in an array format.
11  2. Loop through all the buttons and add a click event listener to each one.
12
13  When any button is pressed, the createParagraph() function will be run.
14*/
15
16const buttons = document.querySelectorAll('button');
17
18for (let i = 0; i < buttons.length ; i++) {
19  buttons[i].addEventListener('click', createParagraph);
20}
Romina
06 Jul 2019
1JS is th short form of Javascript.
2It is used to make a website functionable.It is the heart of a website!
3  Javascript contains many functions like:
4document.getElementById(id).innerHTML = a new html text
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