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<html><body><h1>JavaScript Numbers</h1><h2>Integer Precision</h2><p>Integers (numbers without a period or exponent notation) are accurate up to 15 digits:</p><p id="demo"></p><script>let x = 999999999999999;let y = 9999999999999999;document.getElementById("demo").innerHTML = x + "<br>" + y;</script></body><!-- Mirrored from www.w3schools.com/js/tryit.asp?filename=tryjs_numbers_inaccurate1 by HTTrack Website Copier/3.x [XR&CO'2014], Wed, 21 Dec 2022 16:49:19 GMT --></html>