execute weex debug to open the chrome debugging page, but the error on this page causes the debugging code not to open 
 
 
 
 execute weex debug to open the chrome debugging page, but the error on this page causes the debugging code not to open 
 
 
 
  document.querySelectorAll  returns the  NodeList  object, and there is no  forEach  method in lower-version browsers. 
 you need to convert  NodeList  to  Array  type and then use  forEach . 
   reason why the chrome browser version is too low 
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just came into contact with weex, and tried some weex tags. When using the < list > tag, the data can be displayed on the browser, but not on weexplayground. I try to replace it with , and the data can be displayed correctly on both platforms. In additio...