Executing commands in the console using Playwright JS testing

We are looking to execute the command '$gui.dispatch('callBarcodeHandler', '98783083')' in the console during testing. An example scenario would be logging in and needing to send a command to scan a barcode.

Answer №1

One way to run custom code in the Browser context is by using the page.evaluate function.

Here's an example:

const windowWidth = await page.evaluate('window.innerWidth');

For more information, check out:

Similar questions

If you have not found the answer to your question or you are interested in this topic, then look at other similar questions below or use the search

Using Flask to Render Templates with Repeated HTML Components

I am currently working on integrating a Flask app with JS. My app.py file has the following code: import urllib import requests import time from es import book from flask import Flask, render_template, request, jsonify app = Flask(__name__) @app.route( ...

What steps can be taken to avoid the duplication of color and stock values when including additional sizes?

Individual users have the ability to include additional text fields for size, color, and stocks. When adding more sizes, the data inputted for colors and stock will duplicate from the initial entry. Desired output: 1st Size : small color: red, stocks: 10 ...

Executing JavaScript code sequentially

I've been running into an issue with my JavaScript code not executing in the expected order. It seems to be skipping straight to the if(!hadError) condition before handling any errors that may occur, resulting in hadError always being true. I understa ...

I am currently working on creating a navigation bar for a webpage using the express framework and pug library. However, when I navigate to the demo page endpoint, the screen appears blank and nothing is displayed

//In the following JavaScript code, I am trying to implement basic routing navigation using express. However, when I try to insert HTML into the demo page, nothing appears on the browser screen. const path = require("path"); const app = ...

Issue with file operations in Ionic1 not functioning properly after scrolling in AngularJS

Working with Ionic v1 and AngularJS, I created a file-based handheld terminal app. However, I noticed that the scroll function stopped working after performing file operations. A workaround I found is that when I click or focus on a search box, the GET re ...

Issue with Bootstrap/Bootswatch Dropdown Tab Not Showing Up

I am encountering an issue while trying to implement a tab with a dropdown navigation, similar to the examples shown on Bootswatch. Interestingly, it seems that this functionality is not working properly even on the demo page provided by Bootswatch. My ma ...

Remove the style using tags and JavaScript

How do I remove the style attribute from an img tag? <div id='someID'> <p> <img style="width: 585px;" src="somesrc"> </p> </div> Delete the style attribute only using JavaScript and by tag. <div ...

Trying to extract data from the ASX website's table using web scraping techniques

My goal is to extract the current stock value from the ASX.com.au website. Specifically, I am interested in retrieving the current ASX value, which can be located here. The value I am looking for is in the second td from the left, currently standing at 30 ...

What is the proper way to parse an array of JSON objects?

Here is the data I need help with: var information = [ { "_id": "5e458e2ccf9b1326f11b5079", "xxTitle": "testtttttttttttt", "hhhhhhhhhh": "sssssssss", "xxzzzzzz": null, "oooooooooooooo": "ssssss", "xxDescription": "sssssss", "xxDetails": "ssssssss", "llll. ...

Unable to assign attribute following discovery

Can the attribute of an anchor element that is found using find() be set? I attempted this: $(this).children('a').setAttribute("href","a link"); Although it does locate the anchor element, why am I receiving an error when trying to use setAttr ...

Undefined index when decoding JSON data

When calling the save function, a $.post is sent to 'upp.php' as follows: function save(){ var oldItems = JSON.parse(localStorage.getItem('itemsArray')) || []; var newItem = {}; var num = document.getElementById("num").value; newIte ...

Tips for displaying a removal option and eliminating an uploaded document

I need assistance in implementing file uploading using dropzone.js. I am struggling to find a solution on how to delete uploaded files. Here is the code snippet: index.php <div class="container"> <div class="file_upload"> <form action= ...

Utilizing a Custom Hook for Updating Components in useEffect

I am facing an issue with the following code snippet: function checklogin(callback) { if (!state.user.authenticated) pushhistory("/accounts/login", function(){teamhome2_message();}); else callback(); } // TRYING TO CONVERT IT INTO ...

Despite the presence of data, MongoDB is not returning any values

I am currently working on a code that utilizes $geoNear to find the closest transit stop to a given GPS coordinate. The issue I am facing is that the result sometimes returns undefined, even though I have confirmed that the data exists in the STOPS collect ...

Organize every rectangle and text element in D3 into distinct groups

Currently, I am working on creating a bar graph using d3.js. The goal is to display text on top of each bar when the user hovers over it. To achieve this, the <text> and <rect> elements need to be grouped inside a <g> element. For Exampl ...

The state may be modified, but the component remains unchanged

I've been tasked with implementing a feature on a specific website. The website has a function for asynchronously retrieving data (tickets), and I need to add a sorting option. The sorting process occurs on the server side, and when a user clicks a s ...

Guide to integrating and utilizing a personalized JavaScript file within TypeScript components in an Angular 2 application

I have created a standard Angular 2 App using angular-cli. Now, I am trying to incorporate a custom .js file into it. Here is a simplified version of what the file looks like: 'use strict'; var testingThing = testingThing || {}; testingThing. ...

Adjust text at multiple positions using Javascript

I am working on parsing a complex query and developing a tool using the following sample: var str =" SELECT 'Capital Return' AS Portfolio_Classification , '(Gross)' AS Portfolio_Type , '0.21%& ...

Modifying the Position of the Search Box within DataTables by Manipulating DOM Elements

As a newcomer to the jQuery datatables plugin, I am still learning how to use it effectively. I have connected the plugin to my tables using the following code: $(document).ready(function() $('#table_id').dataTable({ }); }); ...

The integration of <form> with jQuery Ajax error

I have come across this HTML form function FormSubmit (){ $.ajax({ url:'dotar.php', type:'post', data:$('form').serialize(), success:function(){ setTi ...