#javascript

Articles tagged with #javascript

JavaScript Explained: The Nullish Coalescing Operator (??)
Introduced with ES11, the nullish coalescing operator is an alternative to the long-used logical OR (||). It comes with some new, unique utility that can actually replace a lot of the logical OR's previous applications. The operator is an important t...
Jan 1, 20223 min read658
10 Important Array Methods In JavaScript Explained
I recently read a great article by Marko Denic about array methods. Inspired by this, I thought to myself that it might be a great opportunity to explain them thoroughly and show you what you can use them for, and how you could implement them yoursel...
Dec 20, 202115 min read11K
JavaScript Quick Tip: How To Use The Performance API To Measure Execution Times
How to measure with greater precision
Jun 22, 20212 min read365
JavaScript Quick Tip: How To Make Your Arrays Immutable
Freezing Your Arrays
Jun 21, 20212 min read623
JavaScript Quick Tip: How To Make Your Objects Immutable
Freezing Any Object
Jun 20, 20212 min read298
JavaScript Quick Tip: Quickly Filter Out All Falsy Values From An Array
How to efficiently make use of first-class functions and the Boolean constructor function
Jun 11, 20212 min read547