Tryit Editor v2.3

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<!DOCTYPE html> <html> <body> <p>Click the button to display the formatted number.</p> <button onclick="myFunction()">Try it</button> <p id="demo"></p> <script> function myFunction() { var num = 13.3714; var a = num.toPrecision(); var b = num.toPrecision(2); var c = num.toPrecision(3); var d = num.toPrecision(10); var n = a + "<br>" + b + "<br>" + c + "<br>" + d; document.getElementById("demo").innerHTML = n; } </script> </body> <!-- Mirrored from www.w3schools.com/jsref/tryit.asp?filename=tryjsref_toprecision2 by HTTrack Website Copier/3.x [XR&CO'2014], Fri, 23 Jan 2015 08:26:29 GMT --> </html>
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