const upperCamelCase = require('uppercamelcase');
 
upperCamelCase('foo-bar');
//=> FooBar
 
upperCamelCase('foo_bar');
//=> FooBar
 
upperCamelCase('Foo-Bar');
//=> FooBar
 
upperCamelCase('--foo.bar');
//=> FooBar
 
upperCamelCase('__foo__bar__');
//=> FooBar
 
upperCamelCase('foo bar');
//=> FooBar
 
console.log(process.argv[3]);
//=> --foo-bar
upperCamelCase(process.argv[3]);
//=> FooBar
 
upperCamelCase('foo', 'bar');
//=> 'FooBar'
 
upperCamelCase('__foo__', '--bar');
//=> 'FooBar'