Answers for "extract uncommon data from arrays javascript"

16

javascript find unique values in array

// usage example:
var myArray = ['a', 1, 'a', 2, '1'];
var unique = myArray.filter((v, i, a) => a.indexOf(v) === i); 

// unique is ['a', 1, 2, '1']
Posted by: Guest on February-28-2020
1

find unique values between multiple array

var array3 = array1.filter(function(obj) { return array2.indexOf(obj) == -1; });
Posted by: Guest on May-01-2020

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