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This article mainly explains "javascript how to replace multiple spaces in a string with a single space". Interested friends may wish to have a look. The method introduced in this paper is simple, fast and practical. Let's let the editor take you to learn how javascript replaces multiple spaces in a string with a single space.

Javascript reduces multiple spaces in a string to a single space code instance:

In practical applications, there may be a requirement to reduce multiple spaces in a string to a single space.

The following is an example of a code that can achieve this function.

The code is as follows:

/ / A pair of string extensions String.prototype.ResetBlank=function () {var regEx = /\ sencoding length g; return this.replace (regEx,'');}; var str= "jb51.net is a good site"; console.log (str.length); console.log (str.ResetBlank ().

Ordinary ones can be done through the following code

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

The above code meets our requirements, and you can read more about it.

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