In this article, we will learn about the new feature of JS try catch Optional catch binding. We will understand it with some comparative examples. So, Let’s start… First of all, See this to Understand Try Catch Finally JavaScript The JS try catch got an update of Optional catch binding in ES10/2019, If you did
In this article, we will learn the new functionality of sort array in JavaScript with examples and talk about its stability. Stable sort array in JavaScript means that if two elements in the array have the same sorting value will appear in the original order that we had before sorting. Before ES10/2019 Update , Let’s
In this article, we will talk about two JavaScript trim methods: trimStart() and trimEnd() those are intorduced in ES10/2019 and will understand it with the help of examples. JavaScript trim methods are used to remove spaces from string and specially trimStart() method is used to remove spaces from the start of the string. For example:
In this article, we are gonna talk about JavaScript fromEntries method. fromEntries introduced in ES10/2019 and it is an object method, we will cover basics and different types of examples. Let’s start, Object.fromEntries is a very useful built-in JavaScript method that transforms a list of key-value pairs into an object. Let’s see the quick basic example
In this article, we will talk about JavaScript Dynamic Import that introduced in ES10/2019, we will cover basics and different types of examples also we will take a look at static and Dynamic Import in JavaScript. And don’t worry I’m not going to give you a long lecture, we will cover this with small points
We can use JavaScript matchAll method on any string and it returns all the matching results as an iterator that works easily with for…of loops and has properties like index, input and groups. It will return an empty iterator object if nothing matched. Simple Example As I said before JavaScript matchAll method will return an iterator of
JavaScript flatMap method is basically a combination of map() and flat() method with the depth of 1, flatMap() method first maps each element using a mapping function, then flattens the result into a new array. This method is quite useful, as merging both methods into one method is a little more efficient. Also, read Guide to
In this article, I’ll show you the how-to flatten array in JavaScript in detail by examples and will give every possible example of flat() function of JavaScript. flat function introduced in ECMAScript 2019 Flattering an array in JavaScript made easy using flat() array function. The flat() method creates a new array with all sub-array elements
