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Fixes #465 -- throttled functions return their value when they actually run.

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This commit is contained in:
Jeremy Ashkenas
2012-04-02 16:32:53 -04:00
parent 1366d90333
commit 73e6e87858
2 changed files with 10 additions and 6 deletions
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5
underscore.js
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@@ -531,7 +531,7 @@
// Returns a function, that, when invoked, will only be triggered at most once
// during a given window of time.
_.throttle = function(func, wait) {
var context, args, timeout, throttling, more;
var context, args, timeout, throttling, more, result;
var whenDone = _.debounce(function(){ more = throttling = false; }, wait);
return function() {
context = this; args = arguments;
@@ -544,10 +544,11 @@
if (throttling) {
more = true;
} else {
func.apply(context, args);
result = func.apply(context, args);
}
whenDone();
throttling = true;
return result;
};
};