source: imaps-frontend/node_modules/array.prototype.findlast/implementation.js

'use strict';

var $TypeError = require('es-errors/type');

var Call = require('es-abstract/2024/Call');
var Get = require('es-abstract/2024/Get');
var IsCallable = require('es-abstract/2024/IsCallable');
var LengthOfArrayLike = require('es-abstract/2024/LengthOfArrayLike');
var ToBoolean = require('es-abstract/2024/ToBoolean');
var ToObject = require('es-object-atoms/ToObject');
var ToString = require('es-abstract/2024/ToString');

module.exports = function findLast(predicate) {
        var O = ToObject(this);
        var len = LengthOfArrayLike(O);

        if (!IsCallable(predicate)) {
                throw new $TypeError('predicate must be a function');
        }

        var thisArg;
        if (arguments.length > 1) {
                thisArg = arguments[1];
        }

        var k = len - 1;
        while (k >= 0) {
                var Pk = ToString(k);
                var kValue = Get(O, Pk);
                var testResult = ToBoolean(Call(predicate, thisArg, [kValue, k, O]));
                if (testResult) {
                        return kValue;
                }
                k -= 1;
        }

        return void undefined;
};