String.prototype.trimStart VS test262

Compare String.prototype.trimStart vs test262 and see what are their differences.

String.prototype.trimStart

ES2019 spec-compliant String.prototype.trimStart shim (by es-shims)
String emcascript Polyfill ES6 Es7 es8 Trim Proposal Tc39
Source Code
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test262

Official ECMAScript Conformance Test Suite (by tc39)
Tc39 JS Tests JavaScript
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String.prototype.trimStart test262
1 5
4 2,200
- 1.0%
5.6 9.3
about 2 months ago 3 days ago
JavaScript JavaScript
MIT License GNU General Public License v3.0 or later
The number of mentions indicates the total number of mentions that we've tracked plus the number of user suggested alternatives.
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For example, an activity of 9.0 indicates that a project is amongst the top 10% of the most actively developed projects that we are tracking.

String.prototype.trimStart

Posts with mentions or reviews of String.prototype.trimStart. We have used some of these posts to build our list of alternatives and similar projects.
  • How to Left Trim a String in JavaScript
    1 project | dev.to | 29 Jun 2021
    The trimStart() function is a relatively recent addition to JavaScript, so you need a polyfill if you want to use trimStart() in Internet Explorer or Node.js < 10.0.0. An alternative is to use the string replace() function with a regular expression.

test262

Posts with mentions or reviews of test262. We have used some of these posts to build our list of alternatives and similar projects. The last one was on 2024-02-06.

What are some alternatives?

When comparing String.prototype.trimStart and test262 you can also consider the following projects:

fromentries - Object.fromEntries() ponyfill (in 6 lines)

engine262 - An implementation of ECMA-262 in JavaScript

core-js - Standard Library

rhino - Rhino is an open-source implementation of JavaScript written entirely in Java

React PWA - An upgradable boilerplate for Progressive web applications (PWA) with server side rendering, build with SEO in mind and achieving max page speed and optimized user experience.

wtfjs - 🤪 A list of funny and tricky JavaScript examples

qtdeclarative - Qt Declarative (Quick 2)

Jint - Javascript Interpreter for .NET

mjs - ECMAScript Interpreter

ChakraCore - ChakraCore is an open source Javascript engine with a C API.

razuberi - a JavaScript/TypeScript -> C++ transpiler

String.prototype.trimStart vs fromentries test262 vs engine262 String.prototype.trimStart vs core-js test262 vs rhino String.prototype.trimStart vs React PWA test262 vs wtfjs test262 vs qtdeclarative test262 vs Jint test262 vs mjs test262 vs ChakraCore test262 vs razuberi