2 way data binding in JavaScript

Question

Two-way data binding refers to the ability to bind changes to an object’s properties to changes in the UI, and vice-versa.

Can we achieve 2-way data-binding with Jav

Answer 1

Yes, we can achieve the two way data binding using pure javascript.

twoWay=function(event) {
  var elem = document.getElementsByClassName(event.currentTarget.className);
  for(var key in elem){
    elem[key].value=event.currentTarget.value;
  }
}

You can check the jsfiddle.