sebastiansandqvist/s-valid

'use strict';

// ----- value
// ---------------------------------------
module.exports = function(str) {

    str = str.toLowerCase().replace(',', '');

    var numbers = ['0', '1', '2', '3', '4', '5', '6', '7', '8', '9', '-'];
    
    // for $100 and #123, etc.
    if (numbers.indexOf(str[0]) === -1) {
        str = str.slice(1);
    }

    return !isNaN(parseInt(str, 10));

};