tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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head-const-fresh-binding-per-iteration.js (611B)

      1 // Copyright (C) 2011 the V8 project authors. All rights reserved.
      2 // This code is governed by the BSD license found in the LICENSE file.
      3 /*---
      4 es6id: 13.6.4.13
      5 description: >
      6    const ForDeclaration: creates a fresh binding per iteration
      7 ---*/
      8 
      9 let s = 0;
     10 let f = [undefined, undefined, undefined];
     11 
     12 for (const x of [1, 2, 3]) {
     13  s += x;
     14  f[x-1] = function() { return x; }
     15 }
     16 assert.sameValue(s, 6, "The value of `s` is `6`");
     17 assert.sameValue(f[0](), 1, "`f[0]()` returns `1`");
     18 assert.sameValue(f[1](), 2, "`f[1]()` returns `2`");
     19 assert.sameValue(f[2](), 3, "`f[2]()` returns `3`");
     20 
     21 reportCompare(0, 0);