TypeScript - Understanding Callback Functions

Опубликовано: 27 Июль 2026
на канале: Lets Learn QA
126
19

TypeScript - Understanding Callback Functions

A Callback Function is a function that is passed as an argument to another function.

We use callback functions when the execution of one function depends on the completion of another function,

Realistic Example: Food Order in a Restaurant
----------------------------------------------
Imagine you go to a restaurant.
You place an order
The chef prepares the food
When food is ready, the waiter calls you

That "calling you when food is ready" is like a callback function.


#typescript #typescripttutorial #playwrightwithtypescript
#callbackfunctions #automationtesting #qatraining #letslearnqa