init

2023-05-01 19:37:40 +08:00
commit da2c0fadf7
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--- a/Html-Javascript/14-解构,对象合并.html
+++ b/Html-Javascript/14-解构,对象合并.html
@@ -0,0 +1,44 @@
+<!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>
+
+        //解构
+        let data = { key1:"value1",key2:"value2",key3:"value3"};
+
+        //常规
+        // let key1=data.key1;
+
+        //结果与上无异
+        // let { key1: 新名字 } = data;
+
+        // console.log(key1);
+        // console.log(新名字);
+
+        //合并
+        let o0= {name:'0',age:16,m:"好"};
+        let o1={name:'1',m:"额",f:"哭"};
+
+        // 将上述两个对象,合并成一个对象(o2),且当key 冲突时,以o1为主
+
+        let o2=Object.assign(o0,o1);//可以无数个,且最后面的优先级高
+        let o3 ={...o0,...o1};
+        console.log(o2);
+
+
+
+
+
+
+    </script>
+
+
+
+</body>
+</html>