Earn these JavaScript certs to demonstrate mastery of the most in-demand skills for the world’s most-used programming ...

Assuming the DOM is as described in the snippet below, my requirement is to get a javascript array of all the child nodes of container div. Now what are NodeList and ...

JavaScript’s reduce is one of the most useful array methods that should be in a developer’s arsenal. Introduced in ES5, it’s somewhat similar to for…each and map methods that are used with arrays, but ...

Your browser does not support the audio element. The Array in JavaScript is a global object which contains a list of items. It is similar to any variable, in that you ...

️ To complete this challenge: Write and test your code in the provided REPL.it links below (remember to click Save to save your work!), and copy the links to your solutions and paste them into a ...

variables are good and sufficient to hold the single values, But what if we want to store multiple values in a single variable in that case you have to use arrays or objects Values in arrays are saved ...

Javascript-Data-Structures-Objects-and-Arrays In the previous lessons we have gone over data types and various ways to work with them. data types are just the basic building blocks of programming and ...