binary-search-range
Built on binary-search. Returns all indexes of items that match the comparator.
const haystack = 1 3 5 6 6 6 9 11 14 const needle = 6const comparator = a - b // => [ 3, 4, 5 ]
binarySearchRange(haystack, needle, comparator, lowIndex, highIndex)
comparator
should be a function that returns 0 for matches, just like your sort function.