Debounce and Throttle use case and its Polyfill

Debounce and Throttle use case and its Polyfill

Debouncing and throttling are techniques used in JavaScript to control the rate at which a function is executed, especially in response to frequent events like scrolling, resizing, or typing. They help improve performance and reduce unnecessary function calls.


Debouncing:

Debouncing is a technique that ensures a function is not executed too often within a short time frame. It delays the execution of a function until a certain amount of time has passed since the last event.


Use Case:

  • Dealing with events like resizing the window.
  • Typing in a search input field.

Simple Example to try out:

  • Using loadash Debounce method


  • Using Debounce Polyfill



Throttling:

Throttling, on the other hand, limits the rate at which a function can be called. It ensures that a function is executed at a specified interval, and additional calls within that interval are ignored.

Use Case:

  • Useful for scenarios where you want to limit the frequency of an event, such as scroll events.(ex: twitter scroll posts)

Simple Example to try out:

  • Using Loadash Throttle method.


  • Using Polyfill Throttle.

Both debouncing and throttling are powerful techniques to manage event handlers and improve the performance of web applications. The choice between them depends on the specific use case and how you want to handle events.

"Debouncing delays the execution of the function, while throttling limits the rate of function execution ."

Choose the technique that best suits your application's requirements.

*Thankyou*

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