1 <HTML> 2 3 <HEAD> 4 <TITLE>JavaScript Example: Math Properties</TITLE> 5 </HEAD> 6 7 <BODY BGCOLOR="#FFFFFF"> 8 9 <H2>Math properties (constants)</H2> 10 11 <PRE> 12 <SCRIPT LANGUAGE="JavaScript"> 13 <!-- hide script from old browsers 14 15 with(Math) { 16 document.writeln("E = " + E); 17 document.writeln("LN10 = " + LN10); 18 document.writeln("LN2 = " + LN2); 19 document.writeln("LOG10E = " + LOG10E); 20 document.writeln("LOG2E = " + LOG2E); 21 document.writeln("PI = " + PI); 22 document.writeln("SQRT1_2 = " + SQRT1_2); 23 document.writeln("SQRT2 = " + SQRT2); 24 } 25 26 // end script hiding --> 27 </SCRIPT> 28 </PRE> 29 30 </BODY> 31 </HTML>