| 12345678910111213141516171819202122232425262728293031323334353637383940414243444546 | 'use strict';var $TypeError = require('es-errors/type');var isPropertyKey = require('../helpers/isPropertyKey');var SameValue = require('./SameValue');var isObject = require('../helpers/isObject');// IE 9 does not throw in strict mode when writability/configurability/extensibility is violatedvar noThrowOnStrictViolation = (function () {	try {		delete [].length;		return true;	} catch (e) {		return false;	}}());// https://262.ecma-international.org/6.0/#sec-set-o-p-v-throwmodule.exports = function Set(O, P, V, Throw) {	if (!isObject(O)) {		throw new $TypeError('Assertion failed: `O` must be an Object');	}	if (!isPropertyKey(P)) {		throw new $TypeError('Assertion failed: `P` must be a Property Key');	}	if (typeof Throw !== 'boolean') {		throw new $TypeError('Assertion failed: `Throw` must be a Boolean');	}	if (Throw) {		O[P] = V; // eslint-disable-line no-param-reassign		if (noThrowOnStrictViolation && !SameValue(O[P], V)) {			throw new $TypeError('Attempted to assign to readonly property.');		}		return true;	}	try {		O[P] = V; // eslint-disable-line no-param-reassign		return noThrowOnStrictViolation ? SameValue(O[P], V) : true;	} catch (e) {		return false;	}};
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