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avoid race condition in 06-advanced-functions/09-call-apply-decorators/04-throttle/solution.md

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Well there is still a chance for a race condition but a smaller one.
We would need an atomic "if or set" for isThrottled
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Laurent Lyaudet 2021-03-24 17:27:49 +01:00 • committed by GitHub
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1-js/06-advanced-functions/09-call-apply-decorators/04-throttle/solution.md
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@ -12,11 +12,10 @@ function throttle(func, ms) {
savedThis = this; savedThis = this;
return; return;
} }
isThrottled = true;
func.apply(this, arguments); // (1) func.apply(this, arguments); // (1)
isThrottled = true;
setTimeout(function() { setTimeout(function() {
isThrottled = false; // (3) isThrottled = false; // (3)
if (savedArgs) { if (savedArgs) {