How to splice an element to the start of an array?
To splice an element to the start of an array, you can use the splice() method with the following arguments: To splice an element to the start of an array,…
What is the difference between “let” and “var”?
In JavaScript, let and var are both used to declare variables, but they have some important differences in terms of scope and behavior. The var keyword was used to declare…
What is the !! (not not) operator in JavaScript?
What is the !! (not not) operator in JavaScript? In JavaScript, the !! (not not) operator is a way to force a value to become a boolean. It can be…