short_number.js

        function round(value, precision) {
            var multiplier = Math.pow(10, precision || 0);
            var num = (Math.round(value * multiplier) / multiplier).toString();
            return num.indexOf('.') ? num : num + '.0';
        }

        function shortNumberFormatter(number) {
            if (number < 900) {
                return number;
            }
            var chars = ['', 'k', 'm', 'b', 't'];
            for (var i = 0; i < chars.length; i++) {
                var temp = number / Math.pow(10, (i) * 3);

                if (temp > 90) {
                    continue;
                }
                return round(temp, 1) + chars[i];
                break;
            }
        }