22 lines
594 B
JavaScript
22 lines
594 B
JavaScript
var baseCallback = require('./baseCallback'),
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baseFindIndex = require('./baseFindIndex');
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/**
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* Creates a `_.findIndex` or `_.findLastIndex` function.
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*
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* @private
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* @param {boolean} [fromRight] Specify iterating from right to left.
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* @returns {Function} Returns the new find function.
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*/
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function createFindIndex(fromRight) {
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return function(array, predicate, thisArg) {
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if (!(array && array.length)) {
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return -1;
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}
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predicate = baseCallback(predicate, thisArg, 3);
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return baseFindIndex(array, predicate, fromRight);
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};
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}
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module.exports = createFindIndex;
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