javascript_prac

Exporing javascript in detail

1. Understanding this call apply bind
2. Prototypal Inheritance
3. Closures
4. even delegartion
5. higher-order functions
6. error handling(try...catch blocks)
7. custom events

// This call apply bind // this keyword js mein one of the most suspenseful keyword // keyword ka matlab hot ahai aisa word jiska koi matlab ho programming language mein this ki value baar baar badal sakti hai alag alag condtions mein, saari conditions ko sikh haao to this ko samajh jaoge

// global - window // function - window // method - object // fnc inside method(es5) - window //fnc inside method(es6) - object // constructor function mein this ki value - new blank object // event listener mein this ki value - that element jispar event listener laga ho