Here you can find the source of unique()
var fs = require('fs'); Array.prototype.unique = function() { var res = [],/*from w w w . j a va 2 s .co m*/ hash = {}; for (var i = 0, elem; (elem = this[i]) != null; i++) { if (!hash[elem]) { res.push(elem); hash[elem] = true; } } return res; }; Array.prototype.superUnique = function() { var res = [], hash = {}; for (var i = 0; i < this.length - 1; i++) { var elem = this[i]; var compareEle = JSON.parse(this[i]).tel.toString() + JSON.parse(this[i]).email.toString(); if (!hash[compareEle]) { res.push(elem); hash[compareEle] = true; } } return res; };
Array.prototype.unique = function() { var arr = []; for (var i = 0; i < this.length; i++) { if (!arr.contains(this[i])) { arr.push(this[i]); return arr; function lowestUnique(str) { var arr = str.split(" "); var length = arr.length; var mapObj = {}; var uniqueArr = arr.unique(); for (var i = 0; i < length; i++) { mapObj[arr[i]] = 1 + (mapObj[arr[i]] || 0); var lowestNum = 100000000000; for (var n = 0; n < uniqueArr.length; n++) { if (mapObj[uniqueArr[n]] == 1) { if (lowestNum > uniqueArr[n]) { lowestNum = uniqueArr[n]; if (lowestNum === 100000000000) { console.log(0); } else { arr.filter(function(e, ind, array) { if (e == lowestNum) { console.log(ind + 1); });
Array.prototype.unique = function() { var json = {}; var res = []; for(var i = 0;i < this.length;i++) { if(!json[this[i]]) { res.push(this[i]); json[this[i]] = true; console.log(json); return res; var a = [1,2,3,3,2,1,4,4,0,7,7,7,7,7]; console.log(a.unique());
Array.prototype.unique = function() { var output = {}; for (var key = 0; key < this.length; key++) { output[this[key]] = this[key]; var results = []; for (key in output) { var value = output[key]; results.push(value); ...
Array.prototype.unique = function(){ var temp = {}; for (var i = 0; i < this.length; i++) temp[this[i]] = true; var r = []; for (var k in temp) r.push(k); return r;
Array.prototype.unique = function () { var tmp = {}, result = []; for (var i = 0; i < this.length; i++) { if (!tmp[this[i]]) { result.push(this[i]); tmp[this[i]] = true; return result; ...
Array.prototype.unique = function() { var newArr = [], origLen = this.length, found, x, y; for (x = 0; x < origLen; x++) { found = undefined; for (y = 0; y < newArr.length; y++) { if (this[x] === newArr[y]) { found = true; ...
Array.prototype.unique = function() { return this.reduce(function(accum, current) { if (accum.indexOf(current) < 0) { accum.push(current); return accum; }, []); }; function mutation(arr) { ...
Array.prototype.unique = function() { var a = this.concat(); for(var i=0; i<a.length; ++i) { for(var j=i+1; j<a.length; ++j) { if(a[i] === a[j]) a.splice(j--, 1); return a; ...
Array.prototype.unique = function() this.sort(); var re=[this[0]]; for(var i = 1; i < this.length; i++) if( this[i] !== re[re.length-1]) re.push(this[i]); ...