Distinct array of variable

2018-06-13 05:30:30

This question already has an answer here:

Get all unique values in an array (remove duplicates) 57 answers

Remove empty elements from an array in Javascript 36 answers

This might help (Unique values in an array). This answer is from above link

function onlyUnique(value, index, self) {
    return self.indexOf(value) === index;
}

usage example:

var a = ['a', 1, 'a', 2, '1'];
var unique = a.filter( onlyUnique ); // returns ['a', 1, 2, '1']

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