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Array de-weight

Source: Internet
Author: User
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<!DOCTYPE HTML><HTMLLang= "en"><Head>  <MetaCharSet= "UTF-8">  <title>Document</title></Head><Body>  <Script>  //adds a function to the array type so that it can go back to theArray.prototype.eraseDuplicate= function() {    var After= {}; varRe= [];  for (varI= 0; I<  This. length; I++) {      if (!after[ This[i]]) {after[ This[i]]= 1; Re.push ( This[i]); }    }    returnre;  }; Console.log ([1, 2, 3, 3, 4,  -, 6, 6].eraseduplicate ()); //write a number that can be found on a two-bit array (not duplicated)  vararr= [2, 3, [4, 6, [3, 8]],  A, Ten]; Array.prototype.getUnq= function() {    varRS= []; vararr=  This; (functionGetunique (arr) { for (varI= 0, Len=arr.length; I<Len; I++) {        if(Arr[i].constructor==Array)        {Arguments.callee (arr[i]); } Else {          if(Rs.indexof (arr[i])== -1) {Rs.push (arr[i]);    }}}) (arr); returnrs; } RS=Arr.getunq ();  Console.log (RS); //PS Recursive functions should always use Arguments.callee  </Script></Body></HTML>

Array de-weight

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