Regular Expression to validate a timestamp

Question

I need a regular expression to validate a timestamp of the format, using Javascript:

YYYY/MM/DD HH:MI:SS

I trie

Answer 1

function validateTimestamp(timestamp) {

    if (!/\d{4}\/\d{2}\/\d{2} \d{2}:\d{2}:\d{2}/.test(timestamp)) {
        return false;
    }

    var split = timestamp.split(/[^\d]+/);

    var year = parseFloat(split[0]);
    var month = parseFloat(split[1]);
    var day = parseFloat(split[2]);

    var hour = parseFloat(split[3]);
    var minute = parseFloat(split[4]);
    var second = parseFloat(split[5]);

    return hour < 25 && minute < 61 && second < 61 && month < 13 && day < 32;

}