array input value how to replace decode value as Output using JavaScript code

Hi
I have dynamic input array variable value
Decode values
1–>Java
2–>HTML
3–>SQL
4–>PHP
5–>DOTNet
6–>JavaScript
7–>Oracle
input values
arrstrval =1,2,5,4,7
but my output should be like below
arrstrval =Java,HTML,DOTNet,PHP,Oracle
Can any one help me […]

See original post by invalid@example.com (deepu1023)