nodejs blockvsnonblock loop

blockvsnonblockloop.js

//dont know if this is correct, but leme try, feedback appreciated

//blocking:
let run = true
let count = 0;
while(run){
  ++count;
  let n = Math.random();
  if(n <= 0.01){
      run = false;
  }

}
console.log(count)
////////////////
//vs non blocking
let run = true;

function isrun(){
	return run === true;
}
function setrun(v){
	run = v;
}

function executeFunctions(checkFunction) {
  if(!checkFunction()){
	return;
  }
  
  let n = Math.random();
  if (n <= 0.01) {
	 setrun(false)
  }
  
  if(checkFunction()){
	setImmediate(executeFunctions,checkFunction);
  }
  else{
	return;
  }
  
}

executeFunctions(isrun);