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<!DOCTYPE html> <html> <body> <h1>JavaScript Numbers</h1> <h2>The toPrecision() Method</h2> <p>toPrecision() formats a number to a specified length:</p> <p id="demo"></p> <script> let num = 13.3714; document.getElementById("demo").innerHTML = num.toPrecision(2) + "<br>" + num.toPrecision(3) + "<br>" + num.toPrecision(10); </script> </body> </html>
