The Tor Browser / file revision

• file
• revisions
• annotate
• diff
• comparison
• raw

js/src/jit-test/tests/for-of/arrays-shrinking-1.js@7e26c7da4463

js/src/jit-test/tests/for-of/arrays-shrinking-1.js

Wed, 31 Dec 2014 06:55:50 +0100

author

Michael Schloh von Bennewitz <michael@schloh.com>

date

Wed, 31 Dec 2014 06:55:50 +0100

changeset 2

7e26c7da4463

permissions

-rw-r--r--

Added tag UPSTREAM_283F7C6 for changeset ca08bd8f51b2

 // A for-of loop over an array stops at the new end of the array if it shrinks during iteration.

 function ispal(arr) {

     for (var v of arr) {

         if (v !== arr.pop())

             return false;

     }

     return true;

 }

 assertEq(ispal([1, 2, 3, 4, 3, 2, 1]), true);

 assertEq(ispal([1, 2, 3, 3, 2, 1]), true);

 assertEq(ispal([1, 2, 3, 4, 2, 1]), false);