How JavaScript merges

This article mainly shows you "how to merge JavaScript", the content is easy to understand, clear, hope to help you solve your doubts, the following let the editor lead you to study and learn "how to merge JavaScript" this article.

Merge

1. The ultimate piece

Concat ([5mage6]) / / [1pjor2, 3pyrr3, 4pyrr5] / / [1pjor2, 3pyrr3] / / [1pyrum, 2pyrr3, pyrr4]. Push.apply (1Med, 2mil, 3pr. 4) / / [1mil, 2pr. 3pr. 4, [5m] / / [1mil, 2pr.

two。 The beginning

Let arr= (item= > {arr.push (item)}) / arr value is [1Jing 2 Jing 3 Jing 4 Jing 5 Jing 6], note that you can't return directly, return will only return [5jue 6] above is all the content of "how to merge JavaScript" article, thank you for reading! I believe we all have a certain understanding, hope to share the content to help you, if you want to learn more knowledge, welcome to follow the industry information channel!