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

Loop statement

The following shorthand is useful when using pure JavaScript (which does not rely on external libraries such as jQuery or lodash).

For (let I = 0; I < allImgs.length; iTunes +)

Abbreviated as:

For (let index of allImgs)

The following is a shorthand example of traversing the array forEach:

Function logArrayElements (element, index, array) {console.log ("a [" + index + "] =" + element);} [2,5,9] .forEach (logArrayElements); / / logs:// a [0] = 2pm / a [1] = 5max / a [2] = 9 are all the contents of the article "how to abbreviate loop sentences in JavaScript". 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!

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