tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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iteration-statement-for-in.js (516B)

      1 // Copyright 2019 Google, LLC.  All rights reserved.
      2 // This code is governed by the BSD license found in the LICENSE file.
      3 /*---
      4 esid: prod-OptionalExpression
      5 description: >
      6  optional chain in test portion of do while statement
      7 info: |
      8  IterationStatement
      9    for (LeftHandSideExpression in Expression) Statement
     10 features: [optional-chaining]
     11 ---*/
     12 const obj = {
     13  inner: {
     14    a: 1,
     15    b: 2
     16  }
     17 };
     18 let str = '';
     19 for (const key in obj?.inner) {
     20  str += key;
     21 }
     22 assert.sameValue('ab', str);
     23 
     24 reportCompare(0, 0);