/usr/share/gocode/src/github.com/alecthomas/chroma/lexers/testdata/javascript.actual is in golang-github-alecthomas-chroma-dev 0.4.0+git20180402.51d250f-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 | sum = parseInt(num1) + parseInt(num2) // "+" means "add"
alert("Sum = " + sum) // "+" means combine into a string
|