Examples of value types and reference types in JavaScript_javascript skills

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Value types and reference types in JavaScript

Data type Value/reference type Remarks

undefined Value No value

number                                                  

boolean value

string Values ​​

Strings will be treated as reference types during assignment operations

function                                                                                                                                  object Reference

js value type and reference type

Basic type/reference type--value type <meta http-equiv="content-type" content="text/html; charset=gb2312"> <title> </title>