Java Script Interview Question

https://www.crackinterview.co.in/javascript/javascript-settimeout-function

setTimeout() in JavaScript - CrackInterview The setTimeout function allows us to execute a specific code after a specified delay. It takes two parameters: a callback function and a millisecond delay.

https://www.crackinterview.co.in/javascript/experienced/arrow-function

Arrow function in JavaScript - CrackInterview Arrow functions were introduced in ES6. An arrow function must have a return statement. An arrow function is an alternative to a traditional function, but is limited and cannot be used in all situations.

Stack and Heap memory in javascript - CrackInterview When we declare a variable in JavaScript, the JavaScript engine allocates memory either in stack or heap, depending on the data type of the variable. Primitive types got memory allocated on the Stack and Reference types got memory allocated on the Heap.

https://www.crackinterview.co.in/javascript/experienced/event-bubbling-and-event-capturing

Event bubbling and Event capturing in JavaScript - CrackInterview When an element receives an event, that event bubbles up (or you could say is communicated or propagated) to its parent and grandparent elements in the DOM tree until it reaches the root element. This is called event bubbling.