Javascript tips for removing Spaces

This article mainly introduces the javascript space removal method. Examples summarize the common techniques used by javascript to Remove string spaces. If you need it, refer to the example below to summarize the javascript space removal method. Share it with you for your reference. The details are as follows:

Here str is the string to remove spaces:

Remove all spaces:

The Code is as follows:

Str = str. replace (/\ s +/g ,"");

Remove two spaces:

The Code is as follows:

Str = str. replace (/^ \ s + $/g ,"");

Remove the left space:

The Code is as follows:

Str = str. replace (/^ \ s */,'');

Remove the right space:

The Code is as follows:

Str = str. replace (/(\ s * $)/g ,"");

I hope this article will help you design javascript programs.