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Cleanup _.debounce.

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Former-commit-id: 0212c6b31222a8e215d6f60e906fbad074f424a9
This commit is contained in:
John-David Dalton
2013-05-02 00:06:55 -07:00
parent e773efdc59
commit 9ae24141a3
1 changed files with 5 additions and 9 deletions
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14
lodash.js
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@@ -4482,17 +4482,16 @@
*/
function debounce(func, wait, options) {
var args,
calledTwice,
inited,
result,
thisArg,
timeoutId,
callCount = 0,
trailing = true;
function delayed() {
var callTrailing = trailing && ((leading && calledTwice) || !leading);
calledTwice = inited = timeoutId = null;
if (callTrailing) {
var isCalled = trailing && (!leading || callCount > 1);
callCount = timeoutId = 0;
if (isCalled) {
result = func.apply(thisArg, args);
}
}
@@ -4508,11 +4507,8 @@
thisArg = this;
clearTimeout(timeoutId);
if (!inited && leading) {
inited = true;
if (leading && ++callCount < 2) {
result = func.apply(thisArg, args);
} else {
calledTwice = true;
}
timeoutId = setTimeout(delayed, wait);
return result;