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JavaScript Destructuring 解构赋值
tryjs_map_destruct
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<!DOCTYPE html> <html> <body> <h1>JavaScript Maps</h1> <h2>Map Destructuring</h2> <p>Move array variables into single variables:</p> <p id="demo"></p> <script> // Create a Map const fruits = new Map([ ["apples", 500], ["bananas", 300], ["oranges", 200] ]); // Destructing let text = ""; for (const [key, value] of fruits) { text += "<p>" + key + " is " + value; } // Display the Values document.getElementById("demo").innerHTML = text; </script> </body> </html>