is_exist_by_xpath

is_exist_by_xpath($xpath); - this function is used to check the presence of an element on the page, finding it by the specified xpath. (Available from version 6.0.47)

The input function accepts parameters:

$xpath – the xpath of the element in the DOM model.

After the function returns the result of their work in the script (the return value type is boolean):

true – executed successfully

false to find this element failed (e.g. no items that meet the specified criteria or not this frame)

PHP example:

  anchor->".basename(__FILE__)." ";

//1
echo "1.Let's go to the polygon:";
echo $browser->navigate("http://humanemulator.net/poligon/anchor.html")."
";

//2
echo "2.Check if there is an element with the given xpath:";
echo $anchor->is_exist_by_xpath("/html/body/a [1]")." n";

//3
echo "3.Check for a nonexistent element:";
if($anchor->is_exist_by_xpath("\ bbbb") === false)
      echo "element not exist";

//end
echo "
 
";

//Quit
$app->quit();
?>

Python example:

# Additional paths
import sys
sys.path.insert(0, '../../../Templates PY/')

xhe_host = "127.0.0.1:7031"
from xweb_human_emulator import *

# Start
echo("
  common.xxxxxxxxx  ")

# 1
echo("1.Let's go to the polygon:")
echo(browser.navigate("http://www.humanemulator.net/poligon/anchor.html"), "
")

# 2
echo("2.Check if there is an element with the given xpath:")
echo(anchor.is_exist_by_xpath("/html/body/a [1]"), "
")

# 3
echo("3.Check for non-existent element in frame zero:")
if not anchor.is_exist_by_xpath("/bb"):
      echo("element not exist")

# end
echo("
 
")

# 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 = "127.0.0.1:7031";
InitXHE();
 
//Start
echo("
  is_exist_by_attribute  ");

//1 step
echo("1. Navigate to the page:");
echo(browser.navigate("www.humanemulator.net/poligon/anchor.html") + "
");

//2 step
echo("2. Check if an element with this xpath exists:");
if(anchor.is_exist_by_xpath("/html/body/a [1]"))
echo("done 
");

//3 step
echo("3. Check a wrong xpath, expected false:");
//the element does not exist
if(!anchor.is_exist_by_xpath("/bbb"))
echo("no 
");

//Quit
echo("
 
");

app.quit();
}
}

Java Script example:

//connect the object to control the emulator, if not already connected
xhe_host = "127.0.0.1:7031";
echo = require("../../../Templates JS/xweb_human_emulator.js");

//Start
echo("
  anchor.is_exist_by_attribute  ");

//1 step
echo("1.Let's go to the polygon:");
echo(browser.navigate("http://www.humanemulator.net/poligon/anchor.html") + "
");

//step 2
echo("2.Check if there is an element with the specified href:");
echo(anchor.is_exist_by_xpath("/html/body/a [1]") + " n");

//step 3
echo("3.Let's check the non-existent element in the zero frame:");
if(anchor.is_exist_by_xpath("/bbb") === false)
      echo("element not exist");

//end
echo("
 
");

//Quit
app.quit();