# Using Floating-Point Numbers : Number Data Type « Language Basics « JavaScript DHTML

Using Floating-Point Numbers

```
<HTML>
<TITLE>Using floating-point numbers</TITLE>
<BODY>
<SCRIPT LANGUAGE="JavaScript">
<!--
document.write(-4.321)
document.write("<BR>")
document.write(55.)
document.write("<BR>")
document.write(12e2)
document.write("<BR>")
document.write(1e-2)
document.write("<BR>")
document.write(7e1)
document.write("<BR>")
document.write(-4e-4)
document.write("<BR>")
document.write(.5)
// -->
</SCRIPT>
</BODY>
</HTML>

```

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