feat: modify onload destory time

README-zh_CN.md

@@ -100,7 +100,7 @@ $ skeleton -c ./skeleton.config.json
 ```
 
 注意：
-- 骨架图默认在 onload 事件 1s 后销毁。
+- 骨架图默认在 onload 事件后销毁。
 - 手动销毁方式：
 
 ```js

README.md

@@ -99,7 +99,7 @@ The html file can be used directly, copy the following location:
 ```
 
 note:
-- The skeleton is destroyed by default after the ons event 1s.
+- The skeleton is destroyed by default after onload event.
 - Manual destruction method：
 
 ```js

src/insertSkeleton.js

@@ -63,11 +63,11 @@ const insertSkeleton = (skeletonImageBase64, options) => {
         }
       };
 
-      // destroy after the onload event 1s by default
+      // destroy after the onload event by default
       window.addEventListener('load', function(){
         setTimeout(function(){
           window.SKELETON && SKELETON.destroy()
-        }, 1000);
+        }, 0);
       });
     </script>`;