๐พarr.uniqueMerge()
โฌ๏ธ ้่ฆ๏ผ arr.removeDuplicates()
// ๐ธ array.uniqueMerge()
Array.prototype.uniqueMerge = function(){
return this.flat().removeDuplicates();
};
๐็ฏไพ๏ผ
let arrays = [
[1,2,3],
[1,2],
[3,4,5,6],
];
arrays.flat() // [ 1, 2, 3, 1, 2, 3, 4, 5, 6 ]
arrays.uniqueMerge() // [ 1, 2, 3, 4, 5, 6 ]
Last updated
Was this helpful?