Home > Others

JS Split split String function using the detailed

Source: Internet
Author: User
Tags regular expression
Developer on Alibaba Coud: Build your first app with APIs, SDKs, and tutorials on the Alibaba Cloud. Read more ＞

Definitions and usage

The split () method is used to split a string into an array of strings.

Grammar

Stringobject.split (Separator,howmany)

Parameter description

Separator required. A string or regular expression that splits the Stringobject from the place specified by the parameter.
Howmany Optional. This parameter specifies the maximum length of the array to return. If this argument is set, the returned substring will not be more than the array specified by this parameter. If this argument is not set, the entire string is split, regardless of its length.

Cases

The code is as follows Copy Code

<script language= "JavaScript" >

Str= "2,2,3,5,6,6"; This is a string
var strs= new Array (); Define an array

Strs=str.split (","); Character segmentation
for (i=0;i<strs.length; i++)
{
document.write (strs[i]+ "<br/>"); Character output after segmentation
}
</script>

The output result is
2
2
3
5
6
6

An instance of your own application

  code is as follows copy code

function Checkarbitration (data) {

var stars = new Array ()

Stars = Data.split (",");

Switch (stars[1]) {

case ' 1 ': {

return ';

Break;}

Case ' 2 ': {

return ';

Break;}

Case ' 3 ': {

return ';

Break;}

Case ' 4 ': {

if (stars[2] = = 1) {

return ' <a href= ' javascript:void (0); ' onclick= ' applyarbitration ("+ stars[0]+ ") ' > I have paid, but the seller has not confirmed for a long time </a>";

} else {

return ';

}

break;}

Case ' 5 ': {

return ';

Break;}

Case ' 6 ': {

return ';

Break;}

Case ' 7 ': {

return ';

Break;}

}

}


JS has a string of var str = ' 1|2|3|4|5|6#1|2|3|4#1|2|3|4|5|6|7|8 '; Please split it into an array with the # number.
then use the "|" Split it into a 2-D array.
You can remove each element of an array with a variety of such things as ary[0][0.
The last output is the number of the longest array (the natural number 1,2,3), the number of elements in the array. And each element in a large array.

The code is as follows Copy Code

<meta http-equiv= "Content-type" content= "text/html; CHARSET=GBK "/>
<script>
function GetResult ()
{
var yiwei=new Array ();
var brray=new Array ();
var i=0;
var n=0;
var m=0;
var Str=document.getelementbyid ("Input1"). Value;
Yiwei=str.split ("#");
for (i=0;i<yiwei.length;i++) {
Brray[i]=yiwei[i].split ("|");
if (brray[i].length>n) {
N=brray[i].length;
m=i+1;
}
}
var str1= "The longest array is" +m+ "<br>" + "Length" +n+ "<br>";

for (Var i=0;i<brray.length;i++) {
Str1+=brray[i].join (",") + "<br/>";
}
document.getElementById ("Result"). Innerhtml=str1;
}
</script>
<body>
<pre>
JS has a string of var str = ' 1|2|3|4|5|6#1|2|3|4#1|2|3|4|5|6|7|8 '; Please split it into an array with the "#" number,
Then use the "|" Split it into a 2-D array.
You can remove each element of an array with a variety of such things as ary[0][0.
The last output is the number of the longest array (the natural number 1,2,3), the number of elements in the array. And each element in a large array.
</pre>
<input type= "text" id= "input1" value= "1|2|3|4|5|6#1|2|3|4#1|2|3|4|5|6|7|8" ><input type= "button" onclick= " GetResult () "value=" for results ><br/>
Results
<div id= "Result" >
</div>
</body>

This article is an English version of an article which is originally in the Chinese language on aliyun.com and is provided for information purposes only. This website makes no representation or warranty of any kind, either expressed or implied, as to the accuracy, completeness ownership or reliability of the article or any translations thereof. If you have any concerns or complaints relating to the article, please send an email, providing a detailed description of the concern or complaint, to info-contact@alibabacloud.com. A staff member will contact you within 5 working days. Once verified, infringing content will be removed immediately.

Related Keywords:
using split split using split function string split using split in java split using java using split in perl

Contact Us

The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion; products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the content of the page makes you feel confusing, please write us an email, we will handle the problem within 5 days after receiving your email.

If you find any instances of plagiarism from the community, please send an email to: info-contact@alibabacloud.com and provide relevant evidence. A staff member will contact you within 5 working days.

What's Trending
Top 10 Tags
datastax versions naming convention zookeeper client class definition md5 microsoft sql server 2005 data structures exception handling error handling
Top 10 Keywords
microsoft download center down wordpress address url site address url wordpress address url windows installer 4 0 download 302 not found web address url definition site address url wordpress db2 integer mac os installation step by step pdf abbreviation for return

A Free Trial That Lets You Build Big!

Start building with 50+ products and up to 12 months usage for Elastic Compute Service

Get Started for Free

  • Sales Support

    1 on 1 presale consultation

    Chat Contact Sales

  • After-Sales Support

    24/7 Technical Support 6 Free Tickets per Quarter Faster Response

    Open a Ticket

  • Alibaba Cloud offers highly flexible support services tailored to meet your exact needs.

    Learn More