setup-maven-cached/node_modules/underscore/modules/_createPredicateIndexFinder.js
2022-06-28 10:39:30 +02:00

16 lines
509 B
JavaScript

import cb from './_cb.js';
import getLength from './_getLength.js';
// Internal function to generate `_.findIndex` and `_.findLastIndex`.
export default function createPredicateIndexFinder(dir) {
return function(array, predicate, context) {
predicate = cb(predicate, context);
var length = getLength(array);
var index = dir > 0 ? 0 : length - 1;
for (; index >= 0 && index < length; index += dir) {
if (predicate(array[index], index, array)) return index;
}
return -1;
};
}