Javascript check if type
- Javascript check if type is array
- Javascript check if type date
- Javascript check if type is string
- Javascript check if type is object
- Javascript check if type is number
- Javascript check if type error
- Javascript check if type is file
- Javascript check if type promise
- Javascript check if type is boolean
- Javascript check if type is function
- Javascript check if type is array or object
- Javascript check if type is undefined
- Javascript check if typeof number