去除有数组中重复的元素_javascript技巧
来源：动视网
责编：小采
时间：2020-11-27 20:38:46
去除有数组中重复的元素_javascript技巧
去除有数组中重复的元素_javascript技巧: Array.prototype.distinct = function(){ var $ = this; var o1 = {}; var o2 = {}; var o3 = []; var o; for(var i=0;o = $[i];i++){ if(o in o1){ if(!(o in o2)) o2[o] = o; delete $[i]; }else{ o1[o] = o; } } $.length = 0; for(o in o1){ $.push(o);
导读去除有数组中重复的元素_javascript技巧: Array.prototype.distinct = function(){ var $ = this; var o1 = {}; var o2 = {}; var o3 = []; var o; for(var i=0;o = $[i];i++){ if(o in o1){ if(!(o in o2)) o2[o] = o; delete $[i]; }else{ o1[o] = o; } } $.length = 0; for(o in o1){ $.push(o);
去除有数组中重复的元素_javascript技巧
去除有数组中重复的元素_javascript技巧: Array.prototype.distinct = function(){ var $ = this; var o1 = {}; var o2 = {}; var o3 = []; var o; for(var i=0;o = $[i];i++){ if(o in o1){ if(!(o in o2)) o2[o] = o; delete $[i]; }else{ o1[o] = o; } } $.length = 0; for(o in o1){ $.push(o);
