JavaScript

Best JavaScript Courses

JavaScript is among the most favorable programming languages to learn right now for hobby projects as well as career/job perspective. Make friends with JavaScript and advance your career as a JS developer. Either you are learning JavaScript afresh or brushing up your programming skills, you will definitely find these 10 hottest JavaScript courses worth your time, effort, and money.

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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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