nodejs-mozilla/test/parallel/test-vm-strict-mode.js

15 lines
385 B
JavaScript

'use strict';
// https://github.com/nodejs/node/issues/12300
require('../common');
const assert = require('assert');
const vm = require('vm');
const ctx = vm.createContext({ x: 42 });
// This might look as if x has not been declared, but x is defined on the
// sandbox and the assignment should not throw.
vm.runInContext('"use strict"; x = 1', ctx);
assert.strictEqual(ctx.x, 1);