javascript
const array = [2, 5, 9];
console.log(array);
const index = array.indexOf(5);
if (index > -1) {
array.splice(index, 1);
}
// array = [2, 9]
console.log(array);javascript
const array = [2, 5, 9];
console.log(array);
const index = array.indexOf(5);
if (index > -1) {
array.splice(index, 1);
}
// array = [2, 9]
console.log(array);javascript
let str = "12345.00";
str = str.substring(0, str.length - 1);
console.log(str);javascript
'Hey'
var you = that;
'You searched'
document.getElementById('javascript').innerHTML = 'Javascript';
var then = 'On...';
alert('grepper!');javascript
let str = "12345.00";
str = str.substring(0, str.length - 1);javascript
What is JavaScript used for?
Adding interactive behavior to web pages. JavaScript allows users to interact with web pages. ...
Creating web and mobile apps. Developers can use various JavaScript frameworks for developing and building web and mobile apps. ...
Building web servers and developing server applications. ...
Game development.javascript
<script>
function f1() {
var msg="this is the first program of javascript";
document.write("hello "+msg.length);
}
</script>javascript
JavaScript, often abbreviated as JS, is a programming language that conforms
to the ECMAScript specification.
JavaScript is high-level, often just-in-time compiled, and multi-paradigm.
It has curly-bracket syntax, dynamic typing, prototype-based object-orientation,
and first-class functions.javascript
const javascript = 'Hello world';
console.log(javascript);javascript
Javascript é uma linguagem capaz de desenvolver desde Páginas web até jogosCopyright © 2021 Codeinu
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