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<html><body><h2>JavaScript Regular Expressions</h2><p>Do a global search for "Hello" and "W3Schools" in a string:</p><p id="demo"></p><script>let text = "Hello world!";// look for "Hello"let pattern1 = /Hello/g;let result1 = pattern1.test(text) // look for "W3Schools"let pattern2 = /W3Schools/g;let result2 = pattern2.test(text);document.getElementById("demo").innerHTML = result1 + "<br>" + result2;</script></body></html>