- Change the page data at runtime
- To validate user is doing on the page -> forms
- Show or hide elements on page on user action
- Download or upload data on background
- Animation effect
- Control Timer
- Control Ajax
- Control DOM
- Control Events
2. Function
Sum is :
3. Objects and object methods
In javascript everything is object.
4. Local & global variable
5. String Methods
6. Math Methods
7. Array
8. If Statement
9. Falsy value and equality operator: undefined,null,0,'',NaN
10. For loop
11. While loop
12. Switch
13. Hoisting
14. DOM
15. DOM Events
Click here
Click here
DOM Event Listener
Click
16 Brower Object Model
17. Js object
var rabs = {
name: "rabin",
yearOfBirth: 1994,
job: "student",
};
17. constructor function
18. Object Create
19. Primitives vs objects
20. using function
21. First class function -> passing function to function.
22. Returning function from function