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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