Debounced.js

const debounced = (fn, delay) => {
  let timerId = null;
  return function() {
    const args = arguments;
    const ctx = this;
    console.log("Trying....")
    clearTimeout(timerId)
    timerId = setTimeout(() => {
      fn.apply(ctx, args)
    }, delay)
  }
}

// Example #1
const logger = debounced(() => console.log(new Date().toString()), 500);

for(let i = 0; i<10; i++){
  setTimeout(logger, i*50)
}