how to use regex javascript

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
how to use regex javascript	1.42	0.5	554	30	27
how	1.01	0.3	4275	64	3
to	1.27	0.3	9635	6	2
use	0.27	0.4	5044	50	3
regex	1.98	0.7	5567	43	5
javascript	1.5	0.9	2457	57	10

Keyword	CPC	PCC	Volume	Score
how to use regex javascript	0.22	0.7	9562	2
javascript use variable in regex	1.13	0.1	6915	36
javascript use variable in regex pattern	0.92	0.7	2711	38
how to use regex in javascript for validation	1.83	0.1	4855	35
use variable in regex	1.05	0.6	8744	88
javascript regex test with variable	1.58	0.4	1648	22
javascript insert variable in regex	1.42	0.4	3094	42
javascript regular expression with variable	0.77	1	2557	33
js create regex with variable	0.88	0.5	4392	54
use regex in javascript	1.7	0.9	5247	71
javascript regex variable in pattern	1.45	0.7	1980	56
regex function in javascript	2	0.3	806	40
regex function in js	0.35	0.5	3077	90
regex in java script	0.72	0.3	6843	19