<html>
<body>
<script type="text/javascript">
var b1=new Boolean( 0)
var b2=new Boolean(1)
var b3=new Boolean("")
var b4=new Boolean(null)
var b5=new Boolean(NaN)
var b6=new Boolean("false")
document.write("0 ¬OÅ޿誺 "+ b1 +"<br />")
document.write("1 ¬OÅ޿誺 "+ b2 +"<br />")
document.write("ªÅ¦r²Å¦ê¬OÅ޿誺 "+ b3 + "<br />")
document.write("null ¬OÅ޿誺 "+ b4+ "<br />")
document.write("NaN ¬OÅ޿誺 "+ b5 +"<br />")
document.write("¦r²Å¦ê 'false' ¬OÅ޿誺 "+ b6 +"<br />")
</script>
</body>
</html>
Answer
0 ¬OÅ޿誺 false
1 ¬OÅ޿誺 true
ªÅ¦r²Å¦ê¬OÅ޿誺 false
null ¬OÅ޿誺 false
NaN ¬OÅ޿誺 false
¦r²Å¦ê 'false' ¬OÅ޿誺 true
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