JavaScript_PropertyInfinity

2437 ワード

最大値と最小値  in JavaScript
 
max:1.7976931348623157 E+308
min:-1.7976931348623157 E+308
 
more details in Html(below)
 
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
<title>javascript infinity test</title>

</head>
<body>
<script type="text/javascript">
var t1=1.7976931348623157E+10308;
document.write("t1= 1.7976931348623157E+308   >>>>>     "+t1);

document.write("<br />");
var t2=-1.7976931348623157E+10308;
document.write("t2=-1.7976931348623157E+308   >>>>>     "+t2);

document.write("<br />");
var t3=-1.7976931348623157E+307;
document.write("t3=-1.7976931348623157E+307   >>>>>     "+t3);

var t4=1.7976931348623157E+100;

document.write("<br />");document.write("<br />");
document.write("Number.MAX_VALUE is :     >>>>>  "+Number.MAX_VALUE+"<br />");
document.write("Number.MIN_VALUE is :     >>>>>  "+Number.MIN_VALUE+"<br />");
document.write("Number.NEGATIVE_INFINITY is : >>>>> "+Number.NEGATIVE_INFINITY+"<br />");
document.write("Number.NaN is :               >>>>> "+Number.NaN+"<br />");
document.write("Number.POSITIVE_INFINITY is : >>>>> "+Number.POSITIVE_INFINITY+"<br />");
</script>
</body>
</html>

 
 
結果は以下の通りです
t 1=1.7976931348623157 E+308>>>Infinityt 2=-1.797693134157 E+308>>>>Infinityt 3=-1.7976931348623157 E+307>>>1.7976931348623157 e+307 Number.MAXVALE is:                >>>>> 1.7976931348623157 e+308 Number.MIN_VALE is:                 >>>>> 5 e-324 Number.NEGATIVE_INFINITY is:>>--InfinityNumber.NaN is:                              >>>>> NaNumber.POSITIVE_INFINITY is:  >>>>> Infinity