/

weakmap

ponyfill
shim
proposals
es6
proposal
es2019
ecmascript-proposals
javascript
es2015
js
polyfill
es7
promise
esnext
symbol

zloirock/core-js
501日前23.6k

Standard Library

ponyfill
shim
proposals
es6
proposal
weakmap
es2019
ecmascript-proposals
javascript
es2015
js
polyfill
es7
promise
esnext
symbol