Keyword Analysis & Research: javascript if variable undefined

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
javascript if variable undefined	0.01	0.8	8440	43	32
javascript	0.45	0.8	5174	71	10
if	0.2	0.2	3836	61	2
variable	1.08	0.6	2456	32	8
undefined	1.85	0.6	407	85	9

Keyword	CPC	PCC	Volume	Score
javascript if variable undefined	0.35	1	7632	24
javascript check if variable is undefined	0.29	0.9	4621	8
variable undefined javascript	0.45	0.2	1944	86
javascript check variable null or undefined	1.43	0.7	2300	86
javascript check variable undefined	1.63	0.8	4643	14
check if variable is not undefined javascript	1.95	0.1	5106	42