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);js
/* JavaScript (JS) is a lightweight, interpreted, or just-in-time compiled programming language with first-class functions.
While it is most well-known as the scripting language for Web pages, many non-browser environments also use it, such as Node.js, Apache CouchDB and Adobe Acrobat. */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.Copyright © 2021 Codeinu
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