Sign Up for Free

RunKit +

Try any Node.js package right in your browser

This is a playground to test code. It runs a full Node.js environment and already has all of npm’s 400,000 packages pre-installed, including string.prototype.padstart with all npm packages installed. Try it out:

var stringPrototypePadstart = require("string.prototype.padstart")

This service is provided by RunKit and is not affiliated with npm, Inc or the package authors.

string.prototype.padstart v3.1.0

ES2017 spec-compliant String.prototype.padStart shim.

String.prototype.padStart Version Badge

Build Status dependency status dev dependency status License Downloads

npm badge

An ES2017 spec-compliant String.prototype.padStart shim. Invoke its "shim" method to shim String.prototype.padStart if it is unavailable.

This package implements the es-shim API interface. It works in an ES3-supported environment and complies with the spec.

Most common usage:

var padStart = require('string.prototype.padstart');

assert(padStart('foo', 5, 'bar') === 'bafoo');

padStart.shim();

assert(padStart('foo', 2) === 'foo'.padStart(2));

Tests

Simply clone the repo, npm install, and run npm test

RunKit is a free, in-browser JavaScript dev environment for prototyping Node.js code, with every npm package installed. Sign up to share your code.
Sign Up for Free