js两个数组去重

function arr_quchong(arr1,arr2) {数组 var temp = []; //临时数组1code var temparray = [];//临时数组2io for (var i = 0; i < arr2.length; i++) {console     temp[arr2[i]] = true;//巧妙地方：把数组B的值当成临时数组1的键并赋值为真function

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