tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
Log | Files | Refs | README | LICENSE

optional-chain-prod-arguments.js (550B)

      1 // Copyright 2020 Salesforce.com, Inc. 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  Productions for ?. Arguments
      7 info: |
      8  OptionalChain[Yield, Await]:
      9    ?. Arguments
     10 features: [optional-chaining]
     11 ---*/
     12 
     13 function fn(arg1, arg2, arg3 = 0) {
     14  return arg1 + arg2 + arg3;
     15 }
     16 
     17 assert.sameValue(fn?.(10, 20), 30, 'regular');
     18 assert.sameValue(String?.(42), '42', 'built-in');
     19 assert.sameValue(fn ?. (...[10, 20, 40]), 70, 'spread');
     20 
     21 reportCompare(0, 0);