মাইলস্টোন ৫ টেকএওয়ে

Document.querySelector()

Document.querySelector() - Web APIs | MDN

Event Delegation in JavaScript –Explained with an Example

Event Delegation in JavaScript –Explained with an Example

Event delegation

Event delegation

Event.bubbles

Event.bubbles - Web APIs | MDN

javascript errors

JavaScript error reference

Error

var.length =2 dela Arrayr vetor first 2 tar valu rakbe baki gula bad deah deba!!

javascript try catch

Error handling, "try...catch"

Error handling, "try...catch"

Finally sob somya output deba!

case holo jodi try try error kayh tahole jabe ar nah hole case er vetor jabe nah!