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首页 / 脚本样式 / JavaScript / JavaScript中将数组进行合并的基本方法讲解

这里简单地讲两种方法:
第一种  

var mergeTo = [4,5,6],mergeFrom = [7,8,9];mergeTo = mergeTo.concat(mergeFrom); mergeTo; // is: [4, 5, 6, 7, 8, 9] 
  or  

var a = [1,2], b = [3,4], c = a.concat(b);
 
第二种 

var mergeTo = [4,5,6], var mergeFrom = [7,8,9];Array.prototype.push.apply(mergeTo, mergeFrom);mergeTo; // is: [4, 5, 6, 7, 8, 9] 
合并多个数组merge array:

// 特殊处理业务-必须启用 var _SPECIAL_MUST_ENABLE_LIST = ["intime"];if(termNo != null && termNo.indexOf("9966") == 0){ var newMustEnableList = ["mobile","psp","jtk","credit","train","bank","alipay","lottery","movie","littleTransfer","trafficFines","concert","mall","airplane","hotel","recycle"]; _SPECIAL_MUST_ENABLE_LIST = _SPECIAL_MUST_ENABLE_LIST.concat(newMustEnableList); }