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This article mainly shows you "JavaScript how to check whether it is a QQ number", 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 "JavaScript how to check whether it is a QQ number" this article.

Verify whether it is a QQ number

Verification rules:

A 5-13-bit integer that does not start with 0

Function isQQ (value) {

Return / ^ [1-9] [0-9] {4pm 12} $/ .test (value.toString ())

What is JavaScript JS is the abbreviation of JavaScript, it is a literal scripting language, its interpreter is called JavaScript engine, is a part of the browser, mainly used for web development, can add a variety of dynamic effects to the website, make the page more beautiful.

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