Polyfills for experimental features are bad for the web: https://github.com/jonathantneal/document-promises/issues/4 … Use shims until the spec is final.
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you have ES5 shim/sham and ES6 shim/sham repositories to have a better idea of "shim" meaning VS sham ;-) you probably mean "sham"
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Interesting, to me it was: shim - ES level (e.g. [].map for ES3) Polyfill - HTML API level (e.g. EventSource)
@WebReflectionThanks. Twitter will use this to make your timeline better. UndoUndo
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