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project/手写虚拟dom/2.html

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+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>Document</title>
+</head>
+<body>
+    <script>
+        function demo(a,b,c){
+            // es5
+            // console.log(Array.prototype.slice.call(arguments));
+            //es6
+            // console.log(Array.from(arguments))
+            //箭头函数
+        }
+        demo(1,2,3);
+        let f=(...x)=>{
+            // console.log(x);
+        }
+        console.log(Array.prototype);
+        // f(1,2,3,4,5,6,7,8);
+    </script>
+</body>
+</html>