Thanks, declaring the expression before the call worked perfectly, I'm
still struggling with the function declaration though -
var fs = require("fs");
fs.readFile( process.argv[2], fileCallback(err, file) );
function fileCallback(err, file) {
console.log(file.toString().split("\n").length - 1);
};
On Wednesday, January 22, 2014 10:23:49 PM UTC, mks wrote:
>
> Your callback is a function expression, hence doesn't get hoisted.
> Write it as a function declaration or move the function expression before
> the readdir call.
>
> On Wednesday, January 22, 2014 7:19:14 PM UTC+1, Liam Ryan wrote:
>>
>> Hi All,
>>
>> Probably a stupid question but I wanted to make my code for filteredLS
>> easier to read by doing something like -
>>
>> var fs = require("fs);
>>
>> fs.readdir(process.argv[2], callback);
>>
>> var callback = function( err, files) {
>> ....
>> }
>>
>> However this doesn't seem to work, is it my syntax or will this just not
>> work for node?
>>
>
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