In this post we cover how to trim and remove leading zeros in JavaScript
How to trim and remove leading zeros in JavaScript
In JavaScript there are a number of ways in which to remove leading 0's from a string.
Here are a few different options that can be used:
1// Option 1:
2parseInt("0400", 10); // 400
3
4// Option 2:
5+"0400"; // 400
6
7// Option 3:
8"0400".replace(/^0+/, ""); // "400"JavaScript
JavaScript is a programming language that is primarily used to help build frontend applications.
It has many uses, such as making network requests, making dynamic or interactive pages, creating business logic and more.
VanillaJS
VanillaJS is a term often used to describe plain JavaScript without any additions, libraries or frameworks.
In other words when writing with VanilliaJS you are simply writing JavaScript as it comes out of the box.
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