Now, let us see what exactly primitive and non-primitive data types mean. *Primitive* data types are immutable(non-modifiable) data types. Once a primitive data type is created we cannot modify it. If ...

Variables hold a wide variety of information temporarily. The JavaScript data types that can be stored in a variable include: JavaScript variables can hold a few other kinds of data, but these are ...

If not we can use let. We should only use var if the programme has to support older verson of JavaScript code. The data or values stored in the variables are data and the types of data stored in them ...

A new JavaScript API will be available to preview inside Excel later this month, which will let developers create these custom data types for inputs and outputs and enable custom functions.