Lets explain the Code: const str = "hello" ; str. data = "val" ; console . log (str. data ); Step 1…
Lets explain the Code: let x = { a : undefined , b : null } console . log ( JSON . stringify (x)); Step 1: Obje…
Lets explain the Code: const obj = { a : 1 }; obj. a = 2 ; console . log (obj); Step 1: Declare the Object const obj…
Lets explain code step by step: const arr = [ 1 , 2 , 3 ]; arr[ 5 ] = 6 ; console . log (arr. length ); Step 1: Array De…
This is a classic example of type coercion in JavaScript, especially when working with different data types in an arithmeti…
Our code :- console . log ([] == ![]); Step 1: Evaluate Right-Hand Side – ![] ![] means: logical NOT of an array But…
Our code :- console . log ( Boolean ({})); console . log ( Boolean ([])); console . log ( Boolean ( "" )); Boolea…
Our website uses cookies to improve your experience. Learn more
Ok