Detailed explanation of Javascript traversal of page text control_javascript skills

The following function implements the control ID of all HTML control types in the page that are listed as text

Copy code The code is as follows:

function Texts()
{
//var els= document.getElementsByTagName("*"); //els gets all controls on the page
var els= document.getElementsByTag Name( "INPUT"); //The above can also be used, which can reduce loops
var msgs="";

                                                                                         //Get the control ID
                                                                                   }