The Tor Browser / file revision

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

js/src/jit-test/tests/for-of/array-iterator-keys-entries.js@6474c204b198

js/src/jit-test/tests/for-of/array-iterator-keys-entries.js

Wed, 31 Dec 2014 06:09:35 +0100

author

Michael Schloh von Bennewitz <michael@schloh.com>

date

Wed, 31 Dec 2014 06:09:35 +0100

changeset 0

6474c204b198

permissions

-rw-r--r--

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

 // array.keys() returns an iterator over the index of elements

 // and array.entries() returns an iterator that yields pairs [index, element].

 load(libdir + "iteration.js");

 var data = [1, 2, 3, "abc"];

 var ki = data.keys();

 for (var i = 0; i < data.length; i++)

   assertIteratorResult(ki.next(), i, false);

 assertIteratorDone(ki, undefined);

 var ei = data.entries();

 for (var i = 0; i < data.length; i++)

   assertIteratorResult(ei.next(), [i, data[i]], false);

 assertIteratorDone(ei, undefined);