Table of Contents
Add all digits in a Number
10
<script>
a="1234";
g=a;
b=a.length;
d=0;
for(i=1;i<=b;i++)
{c=a%10;
a=Math.floor(a/10);
d=d+c;
}
document.write(d);
</script>
Armstrong
armstrong
<script>
a="153";
g=a;
b=a.length;
d=0;
for(i=1;i<=b;i++)
{c=a%10;
a=Math.floor(a/10);
d=d+(c*c*c);
}
if(g==d)
{document.write("armstrong");
}
else{
document.write(" not armstrong");
}
</script>
Break
2
4
6
<script type="text/javascript">
var a=2;
for(i=1;i<10;i++){
document.write(a*i+"<br>");
if(i==3){
break;
}
}
</script>
Reverse a Number
4321
<script>
a="1234";
g=a;
b=a.length;
d=0;
for(i=1;i<=b;i++)
{c=a%10;
a=Math.floor(a/10);
d=d*10+c;
}
document.write(d);
</script>
