JavaScript boolean values code example

Example 1: change true to false js

var thing = true; //try changing this to false
thing = !thing; //the variable will go from true to false, or from false to true

Example 2: javascript function return boolean

function  func(){
  return true;
}

isBool = func();
console.log(typeof (isBool));   // output - string


let isBool = func();
console.log(typeof (isBool));   // output - boolean

Example 3: javascript true string to boolean

var isHidden='true';
var isHiddenBool = (isHidden == 'true');