0
42
3.14159
3e8
3.2E-7
0777
0xBadFace
0XBADFACE

----------------------------------------------------

[
	["number", "0"],
	["number", "42"],
	["number", "3.14159"],
	["number", "3e8"],
	["number", "3.2E-7"],
	["number", "0777"],
	["number", "0xBadFace"],
	["number", "0XBADFACE"]
]

----------------------------------------------------

Checks for numbers.