Hoisting in JavaScript
Hoisting in JavaScript is a behavior that occurs during the compilation (or interpretation) phase of the code execution. It is a mechanism where function and variable declarations are moved to…
Hoisting in JavaScript is a behavior that occurs during the compilation (or interpretation) phase of the code execution. It is a mechanism where function and variable declarations are moved to…
JavaScript provides mechanisms for asynchronous programming, such as callbacks, Promises, and async/await. These mechanisms allow you to execute code asynchronously, meaning that the execution continues without blocking while an operation…
Currying is a function that takes one argument at a time and returns a new function expecting the next argument. It’s a transformation of functions that translates a function from…
A closure is a function having access to the parent scope. Closure means that an inner function always have access to the vars and parameters of it outer function even after the outer function…
In javascript, the "this" keyword is a reference to the object that is executing the current function. The value of "this" is determined by how a function is called.