Files
30-seconds-of-code/test/sortedIndex/sortedIndex.js
2018-01-09 06:09:49 -05:00

5 lines
197 B
JavaScript

module.exports = (arr, n) => {
const isDescending = arr[0] > arr[arr.length - 1];
const index = arr.findIndex(el => (isDescending ? n >= el : n <= el));
return index === -1 ? arr.length : index;
};