Tcomb, a validation library for Node.js and browsers, is being offered as a tool for domain-driven design and runtime checking for JavaScript. According to GitHub-based documentation, the tcomb ...

Download and unzip the repository. Copy dist/whistle.js into your project where your scripts are loaded, am guessing your public folder. Include it on your page via js script tag. There a suite of ...

Tree-shaking does not work as expected when using validator.js with modern bundlers (esbuild, webpack, etc). Even when only a single function isEmail is imported, the entire library is included in the ...

With HTML forms submissions today, web developers typically must use JavaScript to ensure values are provided when required and are within appropriate ranges and types. HTML5 offers form field ...

Here’s an interesting proof-of-concept that could be useful or hazardous depending on the situation in which you encounter it. [jklmnn] drew inspiration from the work of [Ange Albertini] who has ...