import cb from './_cb.js';
import getLength from './_getLength.js';
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;
};
}