JavaScript - find And findIndex
The Array.prototype.findIndex() and Array.prototype.find() methods are useful to search the provided array. The findIndex() method returns the index of the...
Javascript - 2 weeks ago
JavaScript - Optional chaining (?.)
Optional chaining allows you to safely access the nested object properties. In general, to access the nested object properties you...
Javascript - 2 weeks ago
JavaScript - Nullish coalescing operator (??)
The nullish coalescing operator (??) is a logical operator that returns its right-hand side operand when its left-hand side operand...
Javascript - 2 weeks ago
JavaScript - Logical assignment operators
Logical assignment operators are new compound assignment operators that combine the logical operations &&, ||, or ?? with assignment x...
Javascript - 2 weeks ago
Javascript - replaceAll
String.prototype.replaceAll provides an easy way to replace all occurrences of a substring without creating a global RegExp. const queryString =...
Javascript - 2 weeks ago
Javascript - Promise.any
Promise.any is a promise combinator that resolves the resulting promise as soon as one of the input promises is fulfilled....
Javascript - 2 weeks ago
Node.js 12: Private Class Fields
Javascript allows us to declare fields inside the class. We can access its own fields or properties by creating an...
Javascript - 7 months ago
How to Remove Duplicates from JavaScript Array
You can use the JavaScript built in object Set to keep unique values of any type. You can make use...
Javascript - 1 year ago
Async Await Error handling
In this post, I will show how to add error handling when using async/await. One of the goals of async/await...
Javascript - 2 years ago
How To Capitalize The First Letter Of A String In JavaScript
Here is the quick JavaScript code snippet to capitalize the first letter of a string. function ucFirst(string) { return string.charAt(0).toUpperCase()...
Javascript - 3 years ago