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<html> <body> <h2>JavaScript Hoisting</h2> <p>With <b>let</b>, you cannot use a variable before it is declared:</p> <p id="demo"></p> <script> try { carName = "Volvo"; let carName; document.getElementById("demo").innerHTML = carName; } catch(err) { document.getElementById("demo").innerHTML = err.name + ": " + err.message; } </script> </body> </html> |