JSFiddle - React, Tailwind, and code Playground

by bwhitney

HTML

<input type="button" id="clickme" value="Click me" />

JavaScript

$('#clickme').click( function() {
    var dates = [];

    var beginDate1 = new Date("01 / 01 / 01");
    var endDate1 = new Date("02 / 02 / 02");
    var beginDate2 = new Date("03 / 03 / 03");
    var endDate2 = new Date("04 / 04 / 04");

    // this outputs the correct dates
    alert("before: " + beginDate1 + "--" + endDate1);
    alert("before: " + beginDate2 + "--" + endDate2);

    dates.push({
        "beginDate": beginDate1,
        "endDate": endDate1
    }, {
        "beginDate": beginDate2,
        "endDate": endDate2
    });

    var date;
    for (date in dates) {
        // this outputs "date: undefined--undefined"
        // why would that be?
        alert("after: " + date.beginDate + "--" + date.endDate);
    }
});