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<!DOCTYPE html> <html> <body> <h1>JavaScript Dates</h1> <h2>The getTime() Method</h2> <p>The internal clock in JavaScript starts at midnight January 1, 1970.</p> <p>getTime() returns the number of milliseconds since January 1, 1970:</p> <p id="demo"></p> <script> const d = new Date(); let time = d.getTime(); document.getElementById("demo").innerHTML = time; </script> </body> </html>
