Preparing for a JavaScript interview can be daunting, given the vastness of the language and its applications. To help you get ready, I have compiled a comprehensive list of the most commonly asked JavaScript interview questions, grouped by topic. Wh...
Difference and Deep Dive intolet, var, const Closure Hoisting Shallow Copy vs Deep Copy Call, Apply, Bind Methods Callback Functions, Async Await, Promises Callback Hell Promise Methods like.all(), .allSettled(), .any(), .race() ECMAScript (E...
What is Javascript javascript is scripting or programming language that allow add to complex feature in web page such as dynamically updating content, controlling multimedia, animated images. Data Types in Javascript There are 2 kind of data type in ...
console.log("5" > "11") =>true console.log("5" > 11) =>false console.log(" " > -1) =>true console.log("you " > 1) =>false Ans: for string letter by letter comparison takes place, when values of different types are compared, and they get converted int...
These keywords are used to declare the variable in javascript. before ES6 we could declare variables by using only the var keyword but in ES6 let and const are introduced these have distinct roles. TDZ(Temporal Dead Zone) - it's the area before the d...
In 2015 ES6 get released and it changed the way how we declare and use the variables in javascript. The new variable declaration methods were introduced in the ES2015( ES6 ), The let and const. These two methods solve the problems developers face wor...
