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script.js
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script.js
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//function definition
function myFunc(){
//document.getElementById("p1").innerHTML = "Changed by JS";
return 1;
}
function f1(){
}
//variable creation using 'var' keyword
var x = 10.01; //number
var y = "String"; //string
var z = true; //boolean
var a = null;
console.log(a);
var res = myFunc();//function calling
console.log(res);
alert(res);
document.write(res);
function onButtonClicked(){
document.getElementById("p1").innerHTML = "Changed by JS";
}
//objects:
//different ways to create an object
//1. by object literal
var emp = {
name: 'Sudha',
id:101,
sal:20000,
dob:'18/8/1990',
dept:'IT',
display: function(){
console.log("display function called");
},
display:function(){
console.log("display1 function called");
}
}
//2. By creating instance of Object directly(using new keyword)
//new keyword is used to create an object
var emp2 = new Object();
emp2.id = 102;
emp2.name= 'Sudha1';
emp.name="Changed value";
console.log(emp.name); //accessing object property
emp.display();//accessing object function