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<!DOCTYPE html> <html> <body> <h2>JavaScript Regular Expressions</h2> <p>The exec() method tests for a match in a string:</p> <p id="demo"></p> <script> let text = "Hello world!"; // look for "Hello" let result1 = /Hello/.exec(text); // look for "W3Schools" let result2 = /W3Schools/.exec(text); document.getElementById("demo").innerHTML = result1 + "<br>" + result2; </script> </body> </html>
