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Make _.random and _.range work as callbacks to _.map.

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John-David Dalton
2014-07-24 00:51:23 -07:00
parent e37a96a94a
commit 15a44fe650
1 changed files with 9 additions and 0 deletions
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9
lodash.js
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@@ -8927,6 +8927,10 @@
* // => a floating-point number between 1.2 and 5.2 * // => a floating-point number between 1.2 and 5.2
*/ */
function random(min, max, floating) { function random(min, max, floating) {
// enables use as a callback for functions like `_.map`
if (floating && floating[max] === min) {
max = floating = null;
}
var noMin = min == null, var noMin = min == null,
noMax = max == null; noMax = max == null;
@@ -8992,6 +8996,11 @@
*/ */
function range(start, end, step) { function range(start, end, step) {
start = +start || 0; start = +start || 0;
// enables use as a callback for functions like `_.map`
if (step && step[end] === start) {
end = step = null;
}
step = step == null ? 1 : (+step || 0); step = step == null ? 1 : (+step || 0);
if (end == null) { if (end == null) {