determine if array has duplicates lodash
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showing results for - "determine if array has duplicates lodash"
Amber
24 Oct 2020
1function hasDuplicates(a) {
2 return _.uniq(a).length !== a.length;
3}
4
5var a = [1,2,1,3,4,5];
6var b = [1,2,3,4,5,6];
7
8document.write(hasDuplicates(a), ',',hasDuplicates(b));similar questions
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