Performing unit and functional tests stands out as the most effective approach to ensuring the quality of your JavaScript code. Selecting the optimal JavaScript testing tool depends on our unique requirements, as each tool presents distinct benefits for enhancing testing functionalities.
Verifying JavaScript code in a web browser is an uncomplicated technique to enhance efficiency. It is possible to test JavaScript code directly using different tools designed for this task.
Why do we test our JavaScript code?
JavaScript testing is vital for a few reasons.
- The main thing to test our code is whether it works correctly or not and the quality of the code which improves our code advancement.
- While we are testing our code it will show us where the code needs to be improved and it will assist us with the mistakes.
- It will be a guide to us for our valuable code and also we can make documentation for further understanding.
13 best tools for testing JavaScript code with web browsers
After understanding the significance and advantages of testing, the next step is to explore the methods and frameworks available for testing JavaScript code in web browsers.
The 13 most commonly used programs for evaluating JavaScript code in a browser:
- LambdaTest
- CodePen
- CodeSandbox
- Codedamn
- JSFiddle
- JS Bin
- JavaScript Playground
- Google Chrome + VSCode
- Liveweave
- JSPen
- Ideone
- StackBiltz
- Replit
Lambda test
LambdaTest enables the testing of JavaScript code to validate its functionality and observe its behavior across various platforms, browsers, and operating systems. Furthermore, LambdaTest supports the testing of JavaScript mobile applications through iOS emulators, Android emulators, and authentic cloud devices.
CodePen
CodePen provides a platform for CSS editing, a specialized language aimed at streamlining the coding process. It facilitates effortless transitioning between pre-compiled and compiled code segments. Moreover, users have the capability to utilize various assets for integrating diverse libraries like React.
CodeSandbox
The online code editor simplifies the process of coding in JavaScript, HTML, and CSS directly within the web browser. Its interface is designed to be very intuitive and user-friendly, allowing users to input their code and immediately observe the corresponding updates on the output page.
CodeSandbox is recognized for its hassle-free setup. You have the option to either pull in your code from GitHub or upload it manually from your device to facilitate modifications and teamwork.
Codedamn
Codedamn Playground is a no-cost software Integrated Development Environment (IDE) that enables collaborative coding with peers without the need to download any files to your device. It serves as an online JavaScript code testing platform, akin to CodeSandbox, but operates within a web environment. In the realm of online IDEs, this tool surpasses many in terms of its complimentary services.
JSFiddle
JSFiddle stands out as a widely-used tool for promptly experimenting with CSS, HTML, and JavaScript directly in the web browser. The term "file" pertains to the code located within HTML, CSS, and JavaScript files. The platform offers rapid feedback and boasts an easily understandable design. The JSFiddle interface is segmented into distinct parts - HTML, CSS, JavaScript, and output - enabling users to observe modifications instantaneously. Users have access to more than 10 libraries and a selection of six distinctive layouts.
JS Bin
JS Bin and JSFiddle feature comparable and straightforward user interfaces, serving as complimentary tools for debugging in web development. Users have the ability to bookmark, inspect the complete code, and promptly save their work.
The tool is functional in both online and offline modes, enabling its utilization in a web browser or within a locally hosted environment managed by us. This tool serves as an optimal platform for collaborative code sharing, facilitating the sharing of complete projects with friends, coworkers, or fellow developers.
JavaScript Playground
The latest tool for testing HTML, CSS, and JavaScript includes ready-made templates for TypeScript, JavaScript, React, Vue, and various other programming languages.
Opting for the professional choice offers advantages like web deployment, personalized domains, numerous tag lists, and additional functionalities. Troubleshooting takes place within the browser using the built-in console. This tool is user-friendly and facilitates rapid prototyping and showcasing of code outputs.
VS Code Chrome Debugger
Visual Studio Code is a highly popular integrated development environment (IDE) commonly used for web development purposes. This tool, created by Microsoft, enables developers to debug JavaScript code across various web browsers, including Google Chrome, with the output displayed in the console.
Developers commonly use this tool to evaluate JavaScript within the browser environment. The VS Code Integrated Development Environment (IDE) is available for download on the official website. Furthermore, a variety of plugins and utilities are accessible to enhance compatibility and streamline the coding workflow.
Liveweave
Liveweave functions as a tool akin to JSFiddle and CodePen, providing users with a WYSIWYG environment for creating websites. By enabling live mode, individuals can write, test, and troubleshoot JavaScript code instantaneously. The markup feature enhances the process of coding in JavaScript by simplifying it and reducing errors.
Liveweave offers the option to download a .zip file that includes all the content. Well-known frameworks and libraries such as Bootstrap, AngularJS, React, and jQuery are also customizable. Liveweave supports a variety of distinctive textures as well. This functionality empowers registered users to have complete authority over the privacy configurations of their projects.
JSPen
JSpen distinguishes itself from other tools due to its unique capabilities. It enables website development without storing data on external servers. All information and sample backups are stored locally, ensuring privacy and security. Users can begin using JSpen immediately without the need for registration.
Ideone
Ideone offers support for over 60 programming languages and functions as a web developer and debugging tool primarily used for testing objectives. It features a user-friendly and straightforward interface. Users can run their code on the Ideone system by uploading it from their own device. Nevertheless, Ideone does not have compatibility with libraries or frameworks.
We have the ability to select the individuals with whom we decide to share our code, which includes the ability to set privacy preferences.
StackBiltz
Developers can create applications directly in the browser using tools like StackBlitz, Next.js, React, Vue, and Angular. GitHub and Google developers frequently employ these tools for coding, testing, and debugging purposes. These tools enable users to easily share and embed code on external websites. Additionally, they have the capability to run code offline without relying on a server.
Replit
Replit is a user-friendly online IDE platform available at no cost. It offers support for over 50 programming languages and is commonly utilized in various programming classes.
Replit provides users with project templates, code snippets, and tutorials for various programming languages and frameworks. To get started, simply sign up for a complimentary account. Moreover, Replit presents a Hacker subscription, granting access to enhanced functionalities such as quadrupled speed, tenfold increased storage capacity, and AI-driven assistance for automated code creation.
Summary
The accessibility of software testing has significantly improved, making it convenient for various entities such as large corporations, independent developers, and testers to engage in the process.
This article discussed the top tools available for evaluating JavaScript code directly in the browser without requiring additional configuration. Depending on our requirements, we have the flexibility to select one or multiple tools from the compilation. Utilizing distinct Developer tools for each browser can prolong the process of testing JavaScript code on various browsers. Opting for cloud-based testing services like LambdaTest proves to be a more effective approach for testing JavaScript code across a diverse range of operating systems, browsers, and gadgets. LambdaTest provides a wide array of testing functionalities.