12 * Parse or format the given `val`.
16 * - `long` verbose formatting [false]
18 * @param {String|Number} val
19 * @param {Object} options
20 * @return {String|Number}
24 module.exports = function(val, options){
25 options = options || {};
26 if ('string' == typeof val) return parse(val);
33 * Parse the given `str` and return milliseconds.
42 if (str.length > 10000) return;
43 var match = /^((?:\d+)?\.?\d+) *(milliseconds?|msecs?|ms|seconds?|secs?|s|minutes?|mins?|m|hours?|hrs?|h|days?|d|years?|yrs?|y)?$/i.exec(str);
45 var n = parseFloat(match[1]);
46 var type = (match[2] || 'ms').toLowerCase();
86 * Short format for `ms`.
94 if (ms >= d) return Math.round(ms / d) + 'd';
95 if (ms >= h) return Math.round(ms / h) + 'h';
96 if (ms >= m) return Math.round(ms / m) + 'm';
97 if (ms >= s) return Math.round(ms / s) + 's';
102 * Long format for `ms`.
110 return plural(ms, d, 'day')
111 || plural(ms, h, 'hour')
112 || plural(ms, m, 'minute')
113 || plural(ms, s, 'second')
118 * Pluralization helper.
121 function plural(ms, n, name) {
123 if (ms < n * 1.5) return Math.floor(ms / n) + ' ' + name;
124 return Math.ceil(ms / n) + ' ' + name + 's';