From 8953e9d1da5241aaf4624f5c3f9a0893beeb04cc Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E9=99=88=E5=B3=B0?= <chenfengjw@gmail.com>
Date: Wed, 4 Sep 2019 16:16:31 +0800
Subject: [PATCH] feat: Optimize memory

---
 lib/types/json-array.vue  | 30 ++++++++++++++++--------------
 lib/types/json-object.vue | 32 +++++++++++++++++---------------
 package.json              |  2 +-
 3 files changed, 34 insertions(+), 30 deletions(-)

diff --git a/lib/types/json-array.vue b/lib/types/json-array.vue
index e1f126d..96b06e7 100644
--- a/lib/types/json-array.vue
+++ b/lib/types/json-array.vue
@@ -94,20 +94,22 @@ export default {
         innerText: '['
       }
     }))
-    this.ordered.forEach((value, key) => {
-      elements.push(h(JsonBox, {
-        key,
-        style: {
-          display: this.expand ? undefined : 'none'
-        },
-        props: {
-          sort: this.sort,
-          // keyName: key,
-          depth: this.depth + 1,
-          value,
-        }
-      }))
-    })
+    if (this.expand) {
+      this.ordered.forEach((value, key) => {
+        elements.push(h(JsonBox, {
+          key,
+          style: {
+            display: this.expand ? undefined : 'none'
+          },
+          props: {
+            sort: this.sort,
+            // keyName: key,
+            depth: this.depth + 1,
+            value,
+          }
+        }))
+      })
+    }
 
     if (!this.expand && this.value.length) {
       elements.push(h('span', {
diff --git a/lib/types/json-object.vue b/lib/types/json-object.vue
index 9296f16..981f179 100644
--- a/lib/types/json-object.vue
+++ b/lib/types/json-object.vue
@@ -91,22 +91,24 @@ export default {
       }
     }))
 
-    for (let key in this.ordered) {
-      if (this.ordered.hasOwnProperty(key)) {
-        let value = this.ordered[key]
+    if (this.expand) {
+      for (let key in this.ordered) {
+        if (this.ordered.hasOwnProperty(key)) {
+          let value = this.ordered[key]
 
-        elements.push(h(JsonBox, {
-          key,
-          style: {
-            display: !this.expand ? 'none' : undefined
-          },
-          props: {
-            sort: this.sort,
-            keyName: key,
-            depth: this.depth + 1,
-            value,
-          }
-        }))
+          elements.push(h(JsonBox, {
+            key,
+            style: {
+              display: !this.expand ? 'none' : undefined
+            },
+            props: {
+              sort: this.sort,
+              keyName: key,
+              depth: this.depth + 1,
+              value,
+            }
+          }))
+        }
       }
     }
 
diff --git a/package.json b/package.json
index ee2ba21..c675cf4 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "vue-json-viewer",
-  "version": "2.2.3",
+  "version": "2.2.4",
   "description": "vuejs展示json的组件",
   "main": "vue-json-viewer.js",
   "files": [