37 lines
1.1 KiB
JavaScript
37 lines
1.1 KiB
JavaScript
'use strict';
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Object.defineProperty(exports, Symbol.toStringTag, { value: 'Module' });
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const identity = require('../../function/identity.js');
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const iteratee = require('../util/iteratee.js');
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const toInteger = require('../util/toInteger.js');
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function findLast(source, _doesMatch = identity.identity, fromIndex) {
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if (!source) {
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return undefined;
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}
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const length = Array.isArray(source) ? source.length : Object.keys(source).length;
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fromIndex = toInteger.toInteger(fromIndex ?? length - 1);
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if (fromIndex < 0) {
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fromIndex = Math.max(length + fromIndex, 0);
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}
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else {
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fromIndex = Math.min(fromIndex, length - 1);
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}
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const doesMatch = iteratee.iteratee(_doesMatch);
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if (!Array.isArray(source)) {
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const keys = Object.keys(source);
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for (let i = fromIndex; i >= 0; i--) {
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const key = keys[i];
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const value = source[key];
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if (doesMatch(value, key, source)) {
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return value;
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}
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}
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return undefined;
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}
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return source.slice(0, fromIndex + 1).findLast(doesMatch);
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}
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exports.findLast = findLast;
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