* Extract for-of iterator handling to a helper Dis greatly recudes the code size when for-of is used multiple times across the codebase. Also, makes it easier to read what's happening in a compiled loop. * Unify spec and loose code * Legacy implementation fallback * Update tmp var name * Updates from review and after rebase
@babel/plugin-transform-runtime
Externalise references to helpers and builtins, automatically polyfilling your code without polluting globals
See our website @babel/plugin-transform-runtime for more information.
Install
Using npm:
npm install --save-dev @babel/plugin-transform-runtime
or using yarn:
yarn add @babel/plugin-transform-runtime --dev