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'use strict'; var ToObject = require('es-abstract/2021/ToObject'); var ToLength = require('es-abstract/2021/ToLength'); var IsCallable = require('es-abstract/2021/IsCallable'); module.exports = function find(predicate) { var list = ToObject(this); var length = ToLength(list.length); if (!IsCallable(predicate)) { throw new TypeError('Array#find: predicate must be a function'); } if (length === 0) { return void 0; } var thisArg; if (arguments.length > 0) { thisArg = arguments[1]; } for (var i = 0, value; i < length; i++) { value = list[i]; // inlined for performance: if (Call(predicate, thisArg, [value, i, list])) { if (predicate.apply(thisArg, [value, i, list])) { return value; } } return void 0; };