Files
30-seconds-of-code/snippets/drop-elements.md
Stefan Feješ f559030eac fix naming
2017-12-17 15:41:31 +01:00

13 lines
373 B
Markdown

### Drop elements in array
Loop through the array, using `Array.shift()` to drop the first element of the array until the returned value from the function is `true`.
Returns the remaining elements.
```js
const dropElements = (arr, func) => {
while (arr.length > 0 && !func(arr[0])) arr.shift();
return arr;
};
// dropElements([1, 2, 3, 4], n => n >= 3) -> [3,4]
```