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<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title>JS, difference between two arrays</title> <script> function differenceOf2Arrays (array1, array2) { var temp = []; array1 = array1.toString().split(',').map(Number); array2 = array2.toString().split(',').map(Number); for (var i in array1) { if(array2.indexOf(array1[i]) === -1) temp.push(array1[i]); } for(i in array2) { if(array1.indexOf(array2[i]) === -1) temp.push(array2[i]); } return temp.sort((a,b) => a-b); } document.write(differenceOf2Arrays([1, 2, 3], [100, 2, 1, 10])); document.write(differenceOf2Arrays([1, 2, 3, 4, 5], [1, [2], [3, [[4]]],[5,6]])); </script> </head> <body> </body> </html>
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