JavaScript

JavaScript Courses

No matter whether you have been planning to pursue programming with JavaScript or doing already well with JS but looking to further brush up your programming skills, you will definitely find these 10 hottest JavaScript courses worth your time, effort, and money.

JavaScript is presently among the most favorable programming languages to learn right now. Hence, it is a good time to make friends with JavaScript and advance your career as a JS developer or to embark on a programming conquest.

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Python vs Javascript

Both Python and JavaScript are two of the most popular programming languages as of now. Although both are object-oriented programming languages, their scopes are different. Python and JS have a lot in common but with some significant differences.

There are ample job opportunities available for both Python and JavaScript developers. Hence, choosing one of the two programming languages for starting a coding career is a good option.

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JavaScript Map

A Map is a collection of elements in JavaScript in which each element is stored as a KV (key, value) pair. It is possible for a JS Map object to hold both objects and primitive values as either the key or the value. Elements in a Map object are iterated in insertion order.

When iterating over the Map object, a key, value pair is returned in the same order as it was inserted i.e. it remembers the original insertion order. The general syntax of creating a JavaScript Map object is:

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