JS follows a 32-bit floating point representation for numbers. Out of 32 bits : 1 is sign bit(number is negative if the value is 1), 8 bits indicate the exponent value(e) and other 23 bits represent the fraction value.

To define a component, React provides us two JS syntax : Function Based Component and Class Based Component. Before React Hooks were introduced, Functional Component were just used as a presentational component with an option of props available to them to render any UI. They did not had any local…

STEP 1 :  ➡️ Component Call By React

Lint or Linter is a tool that that analyzes source code to flag programming errors, bugs, stylistic errors and suspicious constructs. The term “lint” was derived from the name of the undesirable bits of fiber and fluff found in sheep’s wool. Lint like tools are especially useful for interpreted languages…

ECMAScript 5 introduce several methods to prevent modification of object which lock down object to ensure that no one, accidentally or otherwise, change functionality of Object. There are three levels of preventing modification: 1: Prevent extensions : No new properties or methods can be added to the object, but one…

Interview word always sounds exciting and nervous at the same time. Interviews are very important learning lesson of our life whether we fail or succeed in it. I have always liked to give interviews and i was and i am never afraid of it. Interviews are not meant to shame…