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<!DOCTYPE html> <html> <body> <h1>JavaScript String Operators</h1> <h2>The += Operator</h2> <p>The assignment operator += can concatenate strings.</p> <p id="demo"></p> <script> let text1 = "What a very "; text1 += "nice day"; document.getElementById("demo").innerHTML = text1; </script> </body> </html>
