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Delete array repeating elements for JavaScript pen questions

Source: Internet
Author: User
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<!DOCTYPE HTML PUBLIC "-//w3c//dtd HTML 4.01 transitional//en" "Http://www.w3.org/TR/html4/loose.dtd "><HTMLLang= "en"><Head>    <Metahttp-equiv= "Content-type"content= "Text/html;charset=utf-8">    <title>Delete array repeating elements</title></Head><Body>    <Script>       /** * Delete array repeating element * @param array target array * @return return to the arrays after deduplication*/        functionArray_unique (arr) {//Outer loop Control order             for (varI= 0; I<arr.length; I++) {                //Inner Loop to find if there are duplicate values                 for (vark=I+ 1; k<Arr.length; k++) {                    if(Arr[i]==Arr[k]) {Arr.splice (k,1); }                }            }            returnarr; }        vararr= [ A,3,2,3,5,5,6,7];     Console.log (Array_unique (arr)); </Script></Body></HTML>

Output Result:

[12, 3, 2, 5, 6, 7]

Delete array repeating elements for JavaScript pen questions

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Related Keywords:
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