从两个javascript数组中删除重复项_Javascript

从两个javascript数组中删除重复项

javascript

从两个javascript数组中删除重复项,javascript,Javascript,我有两个javascript数组，我想从中删除重复的数组 var array1 = [1,2,3,4,5,6,7,8,9]; var array2 = [3,5,7,11,17,19]; 我希望输出是[1,2,3,4,5,6,7,8,9,11,17,19] var array1 = [1,2,3,4,5,6,7,8,9], array2 = [3,5,7,11,17,19]; var output = array1.concat(array2); var output = output.fil

我有两个javascript数组，我想从中删除重复的数组

var array1 = [1,2,3,4,5,6,7,8,9];
var array2 = [3,5,7,11,17,19];

我希望输出是[1,2,3,4,5,6,7,8,9,11,17,19]

var array1 = [1,2,3,4,5,6,7,8,9], array2 = [3,5,7,11,17,19];
var output = array1.concat(array2);
var output = output.filter(function (item, pos) {return output.indexOf(item) == pos});

console.log（“[1,2,3,4,5,6,7,8,9,11,17,19]”）