what is the difference between undefined and not defined in JavaScript скачать в хорошем качестве

what is the difference between undefined and not defined in JavaScript

what is the difference between undefined and not defined in JavaScript Code: //not defined console.log(x) //undefined var a,b; console.log(a); console.log(b); Chapters : 0:00 - Introduction 0:21 - Writing the code and execution for not defined 0:55 - Writing the code and execution for undefined 2:22 - End Tags and subscription to channel Description Tags: Donation Section: Now you can Donate us via Paypal or Google Pay Paypal link : https://www.paypal.me/Azhar67 GooglePay/PhonePe/BHIM App UPI ID : shaikazharjamal@okhdfcbank My second Channel: WrestleTalkByAzhar -    / wrestletalkbyazhar   Next Steps : --------------------------------------------------------------------------------------------------------------------------------------------------------- --------------------------------------------------------------------------------------------------------------------------------------------------------- Must Watch Playlists ► 1. Javascript -    • Javascript Factory   ► 2. Puppetter -    • Puppeteer   ► 3. Cypress -    • Cypress   ► 4. Tech works -    • Видео   ► 5. Vbscript Basics To Advanced -    • VBScript Part 1 -  Features Advantages Dis...   ► 6. Jmeter -    • Jmeter Tutorials   ► 7. Excel -    • Videos On Excel   ► 8. Appium -    • Appium   ► 9. Shares -    • Shares   ► 10. Javascript Interview Questions -   • Javascript Interview Questions   ► 11. C# Tutorials -    • C# Factory   ► 12. HTML & CSS -    • HTML & CSS   ► 13. Browser Console -    • Browser Console   --------------------------------------------------------------------------------------------------------------------------------------------------------- --------------------------------------------------------------------------------------------------------------------------------------------------------- #undefined #notdefined #javascript