How to use JSON.parse reviver parameter to parse date string

Question

My JSON string contains a date field that returns such a value:

\"2009-04-04T22:55:16.0000000-04:00\"

I am particularly interested in parsi

Answer 1

function dateReviver (k,v) {

    var isnum = /^\d+$/.test(v);

    // Check if number since Date.parse(number) returns valid date
    if (isnum) {
        return v;
    }

    if (Date.parse(v)) {
        return new Date(Date.parse(v));
    }
    return v;
}