String Split function in JavaScript split usage example

This article mainly introduces the string split function in JavaScript, split usage, the example of the split function in JavaScript to manipulate the string of skills, very practical value, the need for friends can refer to the next

This example describes the split usage of the string split function in JavaScript. Share to everyone for your reference. Specific as follows:

First look at the following code:

<script type= "Text/javascript" >var str= "How is you doing today?" document.write (Str.split ("") + "<br/>") document.write (Str.split ("") + "<br/>") document.write (Str.split ("", 3))</script>

The output results are as follows:

How,are,you,doing,today? H,o,w,, A,r,e,, Y,o,u,, D,o,i,n,g,, T,o,d,a,y,? how,are,you

Example:

// will return ["2", "3", "4", "5"] // will return ["", "a", "B", "C"]

Use the following code to divide the sentence into words:

var words = Sentence.split (")

If you want to divide the word into letters or divide the string into characters, you can use the following code:

// can return ["H", "E", "L", "L", "O"]

To return only a subset of characters, use the Howmany parameter:

"Hello". Split ("", 3)  // can return ["H", "E", "L"]

or use regular expressions as separator:

var words = Sentence.split (/\s+/)

Hopefully this article will help you with JavaScript programming.

String Split function in JavaScript split usage example