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Exercise:
Use the length property to display the length of the txt variable's value.
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<!DOCTYPE html> <html> <body> <p id="demo"></p> <script> var txt = "Hello World!"; document.getElementById("demo").innerHTML = txt; </script> </body> </html>
<!DOCTYPE html> <html> <body> <p id="demo"></p> <script> var txt = "Hello World!"; document.getElementById("demo").innerHTML = txt.length; </script> </body> </html>
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