⚡ ES6 equivalent implimentation in ES5 for old JavaScript engines
polyfill harmony js es6 es6-javascript ponyfill javascript-engine implementation es5 es6-promises equivalent es6-polyfill es6-promise es6-map es6-weakmap es6-set es6-weakset es6-classes es6-symbol es6-harmony
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Updated
Feb 18, 2018 - JavaScript