hataraku
Version:
An autonomous coding agent for building AI-powered development tools. The name "Hataraku" (働く) means "to work" in Japanese.
26 lines • 935 B
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.findLastIndex = findLastIndex;
exports.findLast = findLast;
/**
* Returns the index of the last element in the array where predicate is true, and -1
* otherwise.
* @param array The source array to search in
* @param predicate find calls predicate once for each element of the array, in descending
* order, until it finds one where predicate returns true. If such an element is found,
* findLastIndex immediately returns that element index. Otherwise, findLastIndex returns -1.
*/
function findLastIndex(array, predicate) {
let l = array.length;
while (l--) {
if (predicate(array[l], l, array)) {
return l;
}
}
return -1;
}
function findLast(array, predicate) {
const index = findLastIndex(array, predicate);
return index === -1 ? undefined : array[index];
}
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