@cc-heart/utils/hooks/useDebounce.ts

🔧 javascript common tools collection

import { type fn } from '../typings/helper'
const weakMap = new WeakMap()

/**
 * Returns a debounced version of the provided function that delays its
 * execution until a certain amount of time has passed since the last time it was called.
 * @param  fn - The function to be debounced.
 * @param delay - The number of milliseconds to wait before executing the function.
 * @return - The debounced version of the provided function.
 */
export function useDebounce(fn: fn, delay = 500) {
  return (...args: any) => {
    if (weakMap.has(fn)) {
      clearTimeout(weakMap.get(fn))
    }
    const timer = setTimeout(() => {
      fn(...args)
      weakMap.delete(fn)
    }, delay)
    weakMap.set(fn, timer)
  }
}