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JavaScript Destructuring 解构赋值
tryjs_swap_destruct
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<!DOCTYPE html> <html> <body> <h1>JavaScript Variables</h1> <h2>Swapping Variables</h2> <p id="demo"></p> <script> let firstName = "John"; let lastName = "Doe"; // Destructing [firstName, lastName] = [lastName, firstName]; // Display the Values document.getElementById("demo").innerHTML = firstName + " " + lastName; </script> </body> </html>