codeql-action/node_modules/es-abstract/2016/StringCreate.js at v1 · github/codeql-action

40 lines (31 loc) · 1.08 KB

'use strict';
var GetIntrinsic = require('get-intrinsic');
var $Object = GetIntrinsic('%Object%');
var $StringPrototype = GetIntrinsic('%String.prototype%');
var $SyntaxError = GetIntrinsic('%SyntaxError%');
var $TypeError = GetIntrinsic('%TypeError%');
var DefinePropertyOrThrow = require('./DefinePropertyOrThrow');
var Type = require('./Type');
var setProto = require('../helpers/setProto');
// https://262.ecma-international.org/6.0/#sec-stringcreate
module.exports = function StringCreate(value, prototype) {
	if (Type(value) !== 'String') {
		throw new $TypeError('Assertion failed: `S` must be a String');
	var S = $Object(value);
	if (S !== $StringPrototype) {
		if (setProto) {
			setProto(S, prototype);
			throw new $SyntaxError('StringCreate: a `proto` argument that is not `String.prototype` is not supported in an environment that does not support setting the [[Prototype]]');
	var length = value.length;
	DefinePropertyOrThrow(S, 'length', {
		'[[Configurable]]': false,
		'[[Enumerable]]': false,
		'[[Value]]': length,
		'[[Writable]]': false

Provide feedback

Saved searches

Use saved searches to filter your results more quickly

Uh oh!

Uh oh!

FilesExpand file tree

StringCreate.js

Latest commit

History

StringCreate.js

File metadata and controls