How to extract numbers from string using regular expression

This time I will bring you regular expressionsHow to extract numbers from strings, regular expressions for extracting numbers from stringsNotes What are they? Here are actual cases. Let’s take a look.

1 var str = '确定人民币￥115.625';2 var pat = /[\d]+[.][\d]+/;3 document.write(str.match(pat));//115.62511

Solve the problem that parseFloat cannot extract the first character in string is a non-digit.

Similarly, parseInt can be used /[\d]+/

I believe you have mastered the method after reading the case in this article. For more exciting information, please pay attention to the php Chinese website Other related articles!

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