i created this alert snippet .
But somehow it's not working for Javascript.
I hope i got the credentials right.
Here is the snippet
<snippet>
<content><![CDATA[
Hello, ${1:this} is a ${2:snippet}.
]]></content>
<!-- Optional: Set a tabTrigger to define how to trigger the snippet -->
<tabTrigger>ale</tabTrigger>
<!-- Optional: Set a scope to limit where the snippet will trigger -->
<scope>source.JavaScript</scope>
</snippet>