New course Test1

[{"type":"paragraph","children":[{"text":"Here's an example of phone number validation in India:"}]},{"type":"paragraph","children":[{"text":""}]},{"type":"paragraph","children":[{"text":"- Valid number: +919876543210"}]},{"type":"paragraph","children":[{"text":"- Regex pattern: ^\\+91[6-9]\\d{9}$"}]},{"type":"paragraph","children":[{"text":""}]},{"type":"paragraph","children":[{"text":"Example in JavaScript:"}]},{"type":"paragraph","children":[{"text":""}]},{"type":"paragraph","children":[{"text":"const phoneRegex = /^\\+91[6-9]\\d{9}$/;"}]},{"type":"paragraph","children":[{"text":"const phoneNumber = \"+919876543210\";"}]},{"type":"paragraph","children":[{"text":"console.log(phoneRegex.test(phoneNumber)); // true"}]},{"type":"paragraph","children":[{"text":""}]},{"type":"paragraph","children":[{"text":"Want me to share more examples or help with a specific use case? 😊"}]}]