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<html><body><h1>JavaScript Operators</h1><h2>The += Operator</h2><p>The += operator concatenates (adds) strings:</p><p id="demo"></p><script>let text1 = "Good ";let text2 = "Morning";text1 += text2;document.getElementById("demo").innerHTML = text1;</script></body><!-- Mirrored from www.w3schools.com/jsref/tryit.asp?filename=tryjsref_oper_string2 by HTTrack Website Copier/3.x [XR&CO'2014], Wed, 21 Dec 2022 17:39:12 GMT --></html>