js/src/jit-test/tests/for-of/arrays-2.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

michael@0 1 // A for-of loop over an array does not take a snapshot of the array elements.
michael@0 2 // Instead, each time the loop needs an element from the array, it gets its current value.
michael@0 3
michael@0 4 var a = [3, 5, 5, 4, 0, 5];
michael@0 5 var s = '';
michael@0 6 for (var i of a) {
michael@0 7 s += i;
michael@0 8 a[i] = 'X';
michael@0 9 }
michael@0 10 assertEq(s, '355X0X');

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