intl-tel-input: International Telephone Input

The `intl-tel-input` library is a robust JavaScript plugin designed for entering, formatting, and validating international telephone numbers. Currently at version 27.0.11, it maintains an active release cadence with frequent bug fixes and feature enhancements, including recent updates for React, Vue, and Svelte components, and fixes for TypeScript type resolution. Key differentiators include automatic country detection via IP lookup, placeholder examples for selected countries, keyboard navigation for the country dropdown, real-time number formatting, and comprehensive validation powered by Google's libphonenumber library. It provides high-resolution flag images, includes TypeScript definitions, and supports extensive customization through options, methods, events, and CSS variables for theming.