Create 对象多key值排序.js

Rain120 · Jan 18, 2019 · 0e11bd0 · 0e11bd0
1 parent b33d972
commit 0e11bd0
Showing 1 changed file with 27 additions and 0 deletions.
diff --git a/对象多key值排序.js b/对象多key值排序.js
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+var sortObj = (obj, attr, order = 'asc') => {
+	var tmp = [];
+	var sObj = {};
+	sObj[attr] = {};
+	if (!obj[attr]) {
+		return;
+    }
+	for (var key in obj[attr]) {
+		tmp.push({
+			key,
+			value: obj[attr][key]
+    });
+  }
+	tmp.sort((a, b) => a.key.localeCompare(b.key));
+	order.toLowerCase() === 'asc' ? tmp : tmp.reverse();
+	tmp.map(item => sObj[attr][item.key] = item.value);
+	return sObj;
+}
+var obj = {
+	name: {
+		react: { company: 'Facebook' },
+		vue: { company: 'You' },
+		angular: { company: 'Google' },
+	}
+};
+var t1 = sortObj(obj, 'name', 'desc');
+console.log(t1)