Re:Bundle Phobia: find the cost of adding an npm package to ...
by banjomonster on Monday December 18, 2017 @01:17PM
(#15953821)
Array.isArray is available in the runtime, but it was a later addition so folks may be downloading it for compatibility. There is a LOT of that in the javascript ecosystem.
https://developer.mozilla.org/en-US/docs/Web/JavaScript/Refe...