Course Content

  • 2.3 non-primitive

Course Content


Number, text, boolean, NULL, Infinity, and symbol are primitive data types. The object is non-primitive data types. Arrays and functions in JavaScript are also objects.

Because only classes can have methods, string is non-primitive. Primitive people cannot. And when processing a String, numerous functions are needed, such as substring, indexof, equals, and touppercase.

Non-primitive data can be divided into four categories: range: This is a data type for storing data in a sequential order. Because the size of the array is also determined by the programmer, it can store any form of data.

A primitive data structure is a data structure that stores only one type of data. Non-primitive data structures are data structures that can hold data of multiple types. Integer, character, and float are examples of primitive data structures.

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