I just got fired from my job at the keyboard factory.
They told me I wasn't putting in enough shifts.
How many React developers does it take to change a lightbulb?
None, they prefer dark mode.
How do you check if a webpage is HTML5?
Try it out on Internet Explorer
Why did the programmer quit their job?
They didn't get arrays.
Why was the JavaScript developer sad?
He didn't know how to null his feelings.
Where did the API go to eat?
To the RESTaurant.
Why don't programmers like nature?
There's too many bugs.
What did the router say to the doctor?
It hurts when IP.
Knock-knock.
A race condition. Who is there?
I was gonna tell you a joke about UDP...
...but you might not get it.