Why it worked
The video leverages a common educational format (quizzes) within a popular niche (coding/javascript) to engage viewers. The concise presentation of a code snippet with a clear question encourages interaction and sharing among those interested in programming.
Summary
The video presents a Javascript quiz question. It displays a code snippet that initializes a variable 'a' to 10, then logs the value of 'a' after incrementing it, and finally logs the value of 'a' again.
Structure
- 1Introduce Javascript quiz #10
- 2Display code snippet: let a = 10;
- 3Display code snippet: console.log(a++);
- 4Display code snippet: console.log(a);
On-screen text
Javascript quiz #10
let a = 10;
console.log(a++);
console.log(a);