MaxInterview - prevent adding the item twice in an array javascript

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showing results for - "prevent adding the item twice in an array javascript"

1var names = ["Mike","Matt","Nancy","Adam","Jenny","Nancy","Carl"];
2var uniqueNames = [];
3$.each(names, function(i, el){
4if($.inArray(el, uniqueNames) === -1) uniqueNames.push(el);
5});

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