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en:objects:element:get_all_dom:get_all_by_js

get_all_by_js

get_all_by_js($js,$add_file="",$frame=-1); - get element interfaces using JS for search. the code must implement the JS_XHE_GetElements function, which searches for elements using JS according to the specified criteria (Available since version 4.10.2)

The function accepts parameters as input:

  • $js – code of the Java Script: JS_XHE_GetElements function that gets the Necessary elements.
  • $add_file – the file from which the additional JS code will be loaded.
  • $frame – the number of the frame in which we are looking for the element (string). Frame numbers start from zero. By default, -1 - the element is not in the frame. You can find out the number of the frame that contains the item you need from the task inspector, the context menu, and the item list panel.
    With version 4.6.41 of postpone: you can pass nested frames, the principle is the same, a string is numbered frames separated by : for example, if you transfer "1:0:5" - will the selected frame number 1 in it under the frame with the number 0 and the subframe number 5
    Since version 7.0.38, you can pass "url=>XXX", then search for the frame that contains the specified src, or pass "name=>XXX" - then the frame will be searched by the specified part of the name.

    After testing, the function returns the result of its work to the script :
  • DOM element interface – an object that allows you to quickly perform any operations with the found element, the return value type XHEInterface

    PHP example:

    <?php $xhe_host = "127.0.0.1:7013";
     
    //connect the object to control the emulator, if not already connected
    if(!isset($path))
       $path = "../../../Templates/xweb_human_emulator.php";
    require($path);
    $path = "../../../Templates/simple_html_dom.php";
    require($path);
     
    //Start
    echo "<hr> <font color = blue> anchor->".basename(__FILE__)."</font> <hr>";
     
    //1
    echo "1.Let's go to the polygon:";
    $browser->set_wait_params(10,1);
    echo $browser->navigate("http://bigfozzy.com")."<br>";
     
    //2
    echo "2.Get elements by JS function(function name must be JS_XHE_GetElements):";
    $objs = $element->get_all_by_js("function JS_XHE_GetElements() {var elms = document.querySelectorAll('.menu_lnk'); return elms;}");
    print_r($objs->get_attribute("class"));
     
    //end
    echo "<hr> <br>";
     
    //Quit
    $app->quit();
    ?>

    Python example:

    # Additional paths
    import sys
    sys.path.insert(0, '../../../Templates PY/')
     
    xhe_host = "127.0.0.1:7010"
    from xweb_human_emulator import *
     
    # Start
    echo("<hr> <font color = blue> element.xxxxxxxxx </font> <hr>")
     
    # 1
    echo("1.Let's go to the polygon:")
    browser.set_wait_params(10,1)
    echo(browser.navigate("http://www.bigfozzy.com"), "<br>")
     
    # 2
    echo("2.Get elements by JS function(function name must be JS_XHE_GetElements):")
    objs = element.get_all_by_js("function JS_XHE_GetElements() {var elms = document.querySelectorAll('.menu_lnk'); return elms;}")
    print(objs.get_attribute("class"))
     
    # end
    echo("<hr> <br>")
     
    # Quit
    app.quit()

    C# example:

    #region using
     
    using System;
    using System.Diagnostics;
    using System.Collections.Generic;
    using System.Linq;
    using System.IO;
    using System.Text;
    using System.Threading;
     
    using XHE;
    using XHE.XHE_DOM;
    using XHE.XHE_System;
    using XHE.XHE_Window;
    using XHE.XHE_Web;
     
    #endregion
     
     class Program: XHEScript
     {
    static void Main(string [] args)
    {
    //init XHE
    server = "127.0.0.1:7033";
    InitXHE();
     
    //Start
    echo("<hr> <font color = blue> element.get_all_by_tag </font> <hr>");
     
    //1
    echo("1.Let's go to the polygon:");
    browser.set_wait_params(10,1);
    echo(browser.navigate("http://www.bigfozzy.com") + "<br>");
     
    //2
    echo("2.Get elements by JS function(function name must be JS_XHE_GetElements):");
    XHEInterfaces objs = element.get_all_by_js("function JS_XHE_GetElements() {var elms = document.querySelectorAll('.Menu_lnk'); return elms;}");
    echo(objs.get_attribute("class"));
     
    //end
    echo("<hr> <br>");
     
    app.quit();
    }
    }

    Java Script example:

     
  • en/objects/element/get_all_dom/get_all_by_js.txt · Last modified: 2026/08/05 22:43 (external edit)