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<!DOCTYPE html> <html> <body> <h1>Demo: JavaScript String Object</h1> <p id="p1"></p> <p id="p2"></p> <p id="p3"></p> <p id="p4"></p> <script> let str1 = new String(); str1 = 'Hello World!'; // or let str2 = new String('Hello World!'); let str3 = "Hello"; document.getElementById("p1").innerHTML = str1; document.getElementById("p2").innerHTML = str2; document.getElementById("p3").innerHTML = typeof(str2); document.getElementById("p4").innerHTML = typeof(str3); </script> </body> </html>
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