Node.js: Determine file size on modification

Question

I\'m watching a file in Node.js and would like to obtain the size of the file each time it changes. How can this be done with fs.watchFile?

This is what

Answer 1

var fs = require('fs');

fs.watchFile('some.file', function () {
    fs.stat('some.file', function (err, stats) {
        console.log(stats.size);
    });
});