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This article focuses on "how to use js regular expressions to verify type data in a/b/c format". Interested friends may wish to take a look. The method introduced in this paper is simple, fast and practical. Let's let the editor take you to learn how to use js regular expressions to verify type data in a/b/c format.

First of all, let's talk about my needs.

I want to make requirements for the format of the content entered in a text box

The content must be

"string"

String "+" / "+" string

String "+" / "+" string "/" + "string"

String "+" / "+" string

. . .

There is no limit to the number of strings

A string consists of letters (both uppercase and lowercase), numbers, and underscores

The regular expression is written as: / ^\ w + (\ /\ w +) * $/

So it's OK.

At this point, I believe you have a deeper understanding of "how to use js regular expressions to validate type data in a/b/c format". You might as well do it in practice. Here is the website, more related content can enter the relevant channels to inquire, follow us, continue to learn!

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