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<!DOCTYPE html> <html> <body> <h2>JavaScript Date Object</h2> <p>This "home made" isDate() function returns true when used on an date:</p> <p id="demo"></p> <script> const myDate = new Date(); document.getElementById("demo").innerHTML = isDate(myDate); function isDate(myDate) { return myDate.constructor === Date; } </script> </body> <!-- Mirrored from www.w3schools.com/js/tryit.asp?filename=tryjs_type_isdate by HTTrack Website Copier/3.x [XR&CO'2014], Mon, 05 Sep 2022 14:46:47 GMT --> </html>
