The do…while loop in JavaScript is similar to the while loop, with one key difference: a do…while loop will execute the code block at least once, even if the condition is false. This is because the condition is evaluated after…
The while loop in JavaScript repeatedly executes a block of code as long as a specified condition evaluates to true. It is useful when you don’t know beforehand how many times you need to repeat a code block. Syntax of…
The switch statement in JavaScript is a control structure used to execute different code blocks based on the value of an expression. It is a more readable alternative to multiple if…else statements when dealing with multiple conditions. Syntax of switch…
In JavaScript, data types determine the type of value stored in a variable. JavaScript has both primitive data types (which include String, Number, Boolean, Undefined, Null, Symbol, and BigInt) and non-primitive data types (Object, Array, Function). 1. Primitive Data…