嘿!因此,在上一个博客中,我分享了如何为地图,过滤和减少数组方法创建多填充。In case you haven’t read it here’s the link below Polyfill for Array map(), filter() and reduce() Hey! You may have been asked this question in an interview or maybe not. Whatever the case is, it doesn’t hurt to…www.baixiangren.com Let’s Code ! Pollyfill for Array.forEach() Let’s first see how Array.forEach() works from its syntax: