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<!DOCTYPE html> <html> <body> <h1>JavaScript Strings</h1> <h2>The charAt() Method</h2> <p>charAt() returns the character at a specified index (position) in a string.</p> <p>Invalid index converts to default value 0:</p> <p id="demo"></p> <script> let text = "HELLO WORLD"; let letter = text.charAt(3.14); document.getElementById("demo").innerHTML = letter; </script> </body> </html>
