Get all unique values in a JavaScript array (remove duplicates) - Stack Overflow

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Tue Aug 09 2022 00:19:04 GMT+0000 (Coordinated Universal Time)

Saved by @EMR4HKLMN #javascript

function uniqueArray2(arr) {
    var a = [];
    for (var i=0, l=arr.length; i<l; i++)
        if (a.indexOf(arr[i]) === -1 && arr[i] !== '')
            a.push(arr[i]);
    return a;
}
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https://stackoverflow.com/questions/1960473/get-all-unique-values-in-a-javascript-array-remove-duplicates