JavaScript

JavaScript (also referred to as ‘javascript’ or JS) is a high-level, prototype-based, dynamic scripting language used to create interactive web pages and applications. Its flexibility and front and back-end capabilities make JavaScript a popular programming language. Some of the useful features of JavaScript include storing values in variables, performing operations on strings, and triggering or acting on events that happen in the DOM.

featured tutorialHow To Set Up a Node.js Application for Production on Ubuntu 20.04
Node.js is an open-source JavaScript runtime environment for building server-side and networking applications. The pl...

Kathleen Juell, and Lisa Tagliaferri • Published on June 30, 2020 · Updated on March 31, 2021

featured tutorialHow To Use .map() to Iterate Through Array Items in JavaScript
One of the most popular methods of iterating through datasets in JavaScript is the .map() method. .map() creates an a...

William Imoh • Published on December 12, 2019 · Updated on August 24, 2021

featured tutorialHow To Add JavaScript to HTML
This tutorial will go over how to incorporate JavaScript into your web files, both inline into an HTML document and a...

Lisa Tagliaferri • Published on June 30, 2017 · Updated on August 20, 2021

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    Tutorial

    How To Secure React Applications Against XSS Attacks with HTTP-Only Cookies

    8 days agoBy Amir Ghorbanian
    JavaScriptReactSecurityDocker
    Question

    What's (generally) the best way to organize hosting for a large project?

    2 answers17 days agoBy developers
    ApplicationsDigitalOcean DropletsJavaScriptNode.jsReact
    Question

    How to identify an App static ip address or range

    Accepted Answer Available
    1 answer23 days agoBy Vinicius Silva
    ApplicationsDigitalOcean App PlatformJavaScriptNode.js
    Question

    How to use TypeScript in a Functions (serverless) Project

    1 answer25 days agoBy kisonay
    DigitalOcean FunctionsJavaScriptTypeScript
    Tutorial

    An Introduction to JSON

    1 month agoBy Lisa Tagliaferri
    JavaScriptDevelopmentConceptual
    Question

    How to call your functions externally while passing data to it

    1 answer2 months agoBy MassiveAzureSquid
    DigitalOcean FunctionsJavaScriptNode.js
    Tutorial

    How To Use Multithreading in Node.js

    2 months agoBy Stanley Ulili
    DevelopmentJavaScriptNode.js
    Tutorial

    How To Install Node.js on Rocky Linux 8

    2 months agoBy Alex Garnett
    JavaScriptNode.jsRocky LinuxRocky Linux 8
    Tutorial

    How to Use Vue.js and Axios to Display Data from an API

    2 months agoBy rkoli
    JavaScriptDevelopmentVue.js
    Tutorial

    Introduction to Iterables and Iterators in JavaScript

    2 months agoBy Vijay Prasanna, Tony Tran
    JavaScript
    Tutorial

    An Introduction to jQuery

    2 months agoBy Tania Rascia, Tony Tran
    JavaScriptDevelopmentProgramming Project
    Question

    How to access App-Level Environment Variables in Serverless JavaScript Functions?

    1 answer2 months agoBy Marcus S
    DigitalOcean FunctionsJavaScriptServerless
    Question

    Websocket no longer works after clearing build cache

    1 answer3 months agoBy Kiva
    JavaScriptPython
    Tutorial

    What's the Spread Operator Used For in JavaScript?

    3 months agoBy William Le
    JavaScript
    Question

    How to Convert RGB to HEX in JavaScript

    1 answer3 months agoBy Oliver Pope
    JavaJavaScript
    Tutorial

    How To Modify Attributes, Classes, and Styles in the DOM

    3 months agoBy Tania Rascia
    JavaScriptDevelopment
    Tutorial

    How To Manage Monorepos With Lerna

    3 months agoBy nimishbongale
    DevelopmentJavaScriptNode.js
    Tutorial

    How To Access Elements in the DOM

    3 months agoBy Tania Rascia
    JavaScriptDevelopment
    Tutorial

    How To Deploy a React Application with Nginx on Ubuntu 20.04

    4 months agoBy Joe Morgan
    JavaScriptReactUbuntuDeployment
    Tutorial

    Object.values and Object.entries in JavaScript

    4 months agoBy Alligator.io, Kong Yang
    JavaScript