Release 1.21.12

Author: shengyonggen

CHANGELOG.md

@@ -1,3 +1,10 @@
+## 1.21.12 (2022-03-18)
+1.  修复
+    - 修复 `localStorage` 心跳数据删除不成功导致 `$WebPageLeave` 频繁发送的问题
+    - 修复网络环境是 `slow 3G` 的情况下会同时触发两个 `$WebPageLeave` 事件的问题
+    - 修复一个用户只有 `$WebPageLeave` 事件没有 `$pageview` 事件
+    - 修复单页面跳转 `url` 混乱的问题
+    - 修复 `IE8` 使用 `img` 发送方式超时取消后会再次发送一个根域名请求的问题
 ## 1.21.11 (2022-03-11)
 1.  新增
     - 多 `SDK` 支持 `A/B` 插件

core/sensorsdata.amd.min.js

@@ -1,6 +1,6 @@
 {
   "name": "sa-sdk-javascript",
-  "version": "1.21.11",
+  "version": "1.21.12",
   "description": "official sensorsdata javascript sdk",
   "main": "sensorsdata.min.js",
   "scripts": {

core/sensorsdata.es6.min.js

@@ -9420,7 +9420,7 @@
 
     window.sa_jssdk_heatmap_render = function(se, data, type, url) {
       sd = se;
-      sd.heatmap_version = '1.21.11';
+      sd.heatmap_version = '1.21.12';
       _ = sd._;
       _.querySelectorAll = function(val) {
         if (typeof val !== 'string') {

core/sensorsdata.min.js

@@ -2082,7 +2082,7 @@
   };
 
   var source_channel_standard = 'utm_source utm_medium utm_campaign utm_content utm_term';
-  var sdkversion_placeholder = '1.21.11';
+  var sdkversion_placeholder = '1.21.12';
 
   function parseSuperProperties(data) {
     var obj = data.properties;
@@ -3324,8 +3324,6 @@
     }
   }
 
-
-
   function EventEmitter() {
     this._events = {};
   }
@@ -6236,7 +6234,12 @@
   };
 
   ImageSender.prototype.lastClear = function() {
-    this.img.src = '';
+    var sys = getUA();
+    if (sys.ie !== undefined) {
+      this.img.src = 'about:blank';
+    } else {
+      this.img.src = '';
+    }
   };
 
   var AjaxSender = function(para) {
@@ -7984,7 +7987,7 @@
             source: 'sa-web-sdk',
             type: 'v-is-vtrack',
             data: {
-              sdkversion: '1.21.11'
+              sdkversion: '1.21.12'
             }
           },
           '*'

core/sensorsdata.mtp.min.js

@@ -2076,7 +2076,7 @@ var debug = {
 };
 
 var source_channel_standard = 'utm_source utm_medium utm_campaign utm_content utm_term';
-var sdkversion_placeholder = '1.21.11';
+var sdkversion_placeholder = '1.21.12';
 
 function parseSuperProperties(data) {
   var obj = data.properties;
@@ -3318,8 +3318,6 @@ function isValidListener(listener) {
   }
 }
 
-
-
 function EventEmitter() {
   this._events = {};
 }
@@ -6230,7 +6228,12 @@ ImageSender.prototype.start = function() {
 };
 
 ImageSender.prototype.lastClear = function() {
-  this.img.src = '';
+  var sys = getUA();
+  if (sys.ie !== undefined) {
+    this.img.src = 'about:blank';
+  } else {
+    this.img.src = '';
+  }
 };
 
 var AjaxSender = function(para) {
@@ -7978,7 +7981,7 @@ var vtrackMode = {
           source: 'sa-web-sdk',
           type: 'v-is-vtrack',
           data: {
-            sdkversion: '1.21.11'
+            sdkversion: '1.21.12'
           }
         },
         '*'