learning js

padlo

by anmol sandal

HTML

<html>
  <head>
    <title>javascript learning</title>
    
    <script>
    	//console.log('hello friends kheer khaoge');
    	//alert("hello friends chai pilo");
      //document.write("testing");
      
      
      function render() {
        var a = 10;
        var b = 20;
        var c = a+b;
        document.getElementById('text').innerHTML = c;
      }
    </script>
  </head>
  
  <body>
    <input onClick="render()" type="submit" value="submit">
    <h1 id="text"></h1>
  </body>
</html>