Keyword Analysis & Research: how to know which button is clicked in js

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
how to know which button is clicked in js	1.79	0.4	4845	24	41
how	1.04	0.9	9652	94	3
to	1.61	0.8	1525	17	2
know	0.21	0.7	5976	9	4
which	1.69	0.4	9125	79	5
button	1.4	0.5	5923	21	6
is	1.32	0.2	2993	86	2
clicked	1.5	0.6	7120	8	7
in	0.77	0.4	8438	57	2
js	1.78	0.9	1713	4	2

Keyword	CPC	PCC	Volume	Score
how to know which button is clicked in js	1.82	0.6	4650	42