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Make step a default parameter of util.range.

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Doug Kearns
2015-06-13 02:19:52 +10:00
parent a7e3024320
commit 1b965147ff
1 changed files with 4 additions and 6 deletions
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10
common/modules/util.jsm
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@@ -1203,13 +1203,11 @@ var Util = Module("Util", XPCOM([Ci.nsIObserver, Ci.nsISupportsWeakReference]),
* *
* @param {number} start The interval's start value. * @param {number} start The interval's start value.
* @param {number} end The interval's end value. * @param {number} end The interval's end value.
* @param {boolean} step The value to step the range by. May be * @param {number} step The value to step the range by. May be negative.
* negative. @default 1 * @default 1
* @returns {Iterator(Object)} * @returns {Generator(number)}
*/ */
range: function* range(start, end, step) { range: function* range(start, end, step=1) {
if (!step)
step = 1;
if (step > 0) { if (step > 0) {
for (; start < end; start += step) for (; start < end; start += step)
yield start; yield start;