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Helpers
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function debounce(fn, ms) { | |
let timeout; | |
return function() { | |
const fnCall = () => fn.apply(this, arguments) | |
clearTimeout(timeout); | |
timeout = setTimeout(fnCall, ms); | |
} | |
} |
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const debounce = (fn: Func, ms = 300) => { | |
let timeoutId: ReturnType<typeof setTimeout>; | |
return function (this: any, ...args: any[]) { | |
clearTimeout(timeoutId); | |
timeoutId = setTimeout(() => fn.apply(this, args), ms); | |
}; | |
}; |
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function throttle(fn, ms) { | |
let isThrottled = false; | |
let savedArgs; | |
let savedThis; | |
function wrapper() { | |
if (isThrottled) { | |
savedArgs = arguments; | |
savedThis = this; | |
return | |
} | |
fn.apply(this, arguments); | |
isThrottled = true; | |
setTimeout(function() { | |
isThrottled = false; | |
if (savedArgs) { | |
wrapper.apply(savedThis, savedArgs); | |
savedArgs = savedThis = null; | |
} | |
}, ms) | |
} | |
return wrapper | |
} |
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