Keyword or Reserved words
| var | delete | for | let | brack |
| super | void | case | do | static |
| function | new | switch | while | interface |
| catch | else | if | package | finally |
| this | with | class | enum | default |
| implements | private | throw | tiled | typeof |
| const | export | import | protected | return |
| true | continue | extends | in | |
| instanceof | ||||
| public | try | debugger | false |
In JavaScript, we do not need to specify the type of the variable because it is dynamically used by the JavaScript engine.
We can use var data type. It can hold any type of data like String, Number, Boolean, etc.
Primitive Data Type Non-Primitive Data type
String Object
Number Array
Boolean RegExp
Undefine
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