On 26/09/2013, at 08:52, Ashish Negi wrote:
> I find that when i execute only node then it gets the 'require' and 'module'.
> And when i run it with a test_file.js like "node test_file.js" and print the
> global in it, the global does not have the 'require'.
>
> But then how does the very next line that uses 'require' does not throw the
> error ?
Because `require` is a parameter. Your test_file.js is called wrapped in a
function:
```
(function (require, path, etc) {
/* the text of "test_file.js" goes here */
})(require, path, etc)
```
That's why it's in scope, but not because it's a global, it isn't.
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