what is JavaScript ?
1. JavaScript is an interpreted, client-side, event-based, object-oriented scripting language.
2. Invented in 1995 at Netscape Corporation (LiveScript).
3. JavaScript programs are run by interpreter built into the user's web browser.
4. It is a case-sensitive Language.
5. JavaScript is not Java.
What can JavaScript do ?
1. JavaScript can dynamically modify an HTML page.
2. JavaScript can validate user input JavaScript can validate user input.
(Ex: Suppose you register in website & type wrong in email section is "examplegmail.com" you observe before submit some validation "email is wrong" either "email format is not vailed" something like this validation show with the help of JavaScript.)
3. JavaScript can validate user input.
4. JavaScript can be used to create cookies.
5. JavaScript is a full-featured programming language.
6. JavaScript user interaction does not require any communication with the server.
what makes JavaScript unique ?
1. Support by all major browsers and enabled by default.
2. Complex things are done simply.
3. Full integrated with HTML/CSS.
JavaScript frameworks and libraries.
If you are not know framework and libraries. click
1. Angular 2. React
3. jQuery 4. Vue.js
5. Ext.js 6. Ember.js
7. Node.js 8. Polymer
9. Aurelia 10. Backbone.js