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Rohit Tanwar
2018-01-06 14:01:23 +05:30
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parent 2bc04c38f0
commit 6ddc05464c
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snippets/indexesOf.md
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@ -11,3 +11,9 @@ const indexesOf = (arr, val) => {
return indexes.length === 0 ? -1 : indexes.length === 1 indexes.pop() : indexes return indexes.length === 0 ? -1 : indexes.length === 1 indexes.pop() : indexes
} }
``` ```
``` js
indexesOf([1,2,3],1); // 0
indexesOf([1,2,3,1,2,3],1); // [0,3]
indexesOf([1,2,3],4); // -1
indexesOf([[1,2,3]],[1,2,3]); // -1 (Array.prototype.indexOf()) has the same behaviour
```