How can I check JavaScript code for syntax errors ONLY from the command line?

Question

JavaScript programs can be checked for errors in IDEs or using online web apps but I\'m looking for a way to detect syntax errors alone.

I\'ve tried JSLint and

Answer 1

Here is an answer for a Continuous Integration scenario.

1- Checks all the JavaScript files with exclude folder, subfolder and file features.

2- Exit if there is an error.

esvalidate --version || npm install -g esprima;
find ./ -not \( -path ./exclude_folder_1 -prune \) -not \( -path ./exclude/sub_folder -prune \) -not \( -path ./exclude/sub_folder_2 -prune \) ! -name exclude_specified_file.js  -name \*.js -exec esvalidate '{}' \; | grep -v "No syntax errors detected" && echo "Javascript Syntax error(s) detected" && exit 1;