JSFiddle - React, Tailwind, and code Playground

by YuHan Chien

HTML

<button type='button' id='click_CB'>click me</button>

JavaScript

let go = function(con,doWhat){
	doWhat(con);
}


let doit = function(con){
	if(con>0.5){
  	console.log('We did it !!!');
  }else{
  	console.log('We failed QQ');
  }
}


let button1 = document.getElementById('click_CB');
button1.addEventListener("click", function (){
	let num = Math.random();
	go(num,doit)
});