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P. 231
document.getElementById("demo1").innerHTML = text1.concat(" ", text2);
</SCRIPT>
</BODY>
</HTML>
Output:
9. The trim() Method: The trim() method removes whitespace from both sides of a string.
Example 39: To demonstrate the use of trim method
<!DOCTYPE HTML>
<HTML>
<HEAD>
<TITLE>trim() Method</TITLE>
</HEAD>
<BODY>
<H2>The trim() Method</H2>
<P>The trim() method removes whitespace from a string.</P>
<P id="demo1"></P>
<SCRIPT>
var text = " Hello World ";
document.getElementById("demo1").innerHTML = text.trim();
</SCRIPT>
</BODY>
</HTML>
Output:
JavaScript Part 2 229

