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Array.prototype.find()


Object.defineProperty is unsupported on native objects in IE8, so this Polyfill would not work for that browser.

Array.prototype.findIndex()


Object.defineProperty is not available on native objects in IE8, so this Polyfill would not work for that browser.

Array.prototype.findIndex()


Revert to revision of 2014-08-28 06:32:16 by ziyunfei

Array.prototype.findIndex()


This Polyfill is unsupported for IE8 because in that browser version Object.defineProperty is not supported on native objects.

Array.prototype.findIndex()


This Polyfill is unsupported for IE8 because in that browser version Object.defineProperty is not supported on native objects.