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How to reverse string by javascript

Shulou Source: shulou.com Published: 2022-06-03 07:22:36 11月15日 Update

This article will explain in detail how to reverse strings in javascript. The content of the article is of high quality, so the editor shares it for you as a reference. I hope you will have some understanding of the relevant knowledge after reading this article.

Javascript to achieve reverse string method: 1, use the "str.split (") statement to split the score array according to the empty string, the string into a character array; 2, use reverse () to reverse the array; 3, use the "arr.join (") "statement to reverse the array back to the string.

The operating environment of this tutorial: windows7 system, javascript1.8.5 version, Dell G3 computer.

Javascript implements reversing strings

Idea: string to array, array to string

Split ("): split the score group based on an empty string

Reverse (): array reverses element position

Join ("): the array returns to a string without a delimiter

Another method: traversing the string in reverse using for statement

Var str= "abcdef" var iMUSTR. [xss_clean] (str.charAt (x));}

The charAt () method returns the characters at the specified position.

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