realm-js/lib/lists.js
2015-10-20 00:52:38 -07:00

29 lines
559 B
JavaScript

'use strict';
let constants = require('./constants');
let util = require('./util');
module.exports = {
create,
};
class List {}
util.createMethods(List.prototype, constants.propTypes.LIST, [
'pop',
'shift',
'push',
'unshift',
'splice',
], true);
function create(realmId, info) {
let meta = util.createList(List.prototype, realmId, info, true);
let list = Object.create(meta);
// This will make attempts at assigning to out-of-bounds indices throw an exception.
Object.preventExtensions(list);
return list;
}