A detailed explanation of the String.match () method used in JavaScript

This article mainly introduces the use of JavaScript string.match () method, is the basic knowledge of JS learning, need friends can refer to the

This method is used when matching a string that matches a regular expression to retrieve a match.

Grammar

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1	String.match (param)

The following are the details of the parameters:

Param: Regular Expression object

return value:

If the regular expression does not include the G flag, the result returned is the same as regexp.exec (string)

If the regular expression contains a G flag, the method returns an array that contains all the matches

Example:

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