text: export const throttle = (func, limit) => {
  	let lastFunc
  	let lastRan
  	return function() {
  	  const context = this
  	  const args = arguments
  	  if (!lastRan) {
  		func.apply(context, args)
  		lastRan = Date.now()
  	  } else {
  		clearTimeout(lastFunc)
  		lastFunc = setTimeout(function() {
  		  if ((Date.now() - lastRan) >= limit) {
  			func.apply(context, args)
  			lastRan = Date.now()
  		  }
  		}, limit - (Date.now() - lastRan))
  	  }
  	}
    }