Status of W3Schools in the last 24 hours
server status
countries
Response time
ping service
In Isnotdown, you will be able to instantly check if W3Schools works perfectly, or on the contrary, if it is registering some type of problem to offer its services.
The W3Schools service appears to be working!
Frequent failures of W3Schools
Probably the server is overloaded, down or unreachable because of a network problem, outage or a website maintenance is in progress
W3Schools is Trusted by Top Companies W3Schools has over two decades of experience with teaching coding online.
Our certificates are recognized and valued by companies looking to employ skilled developers.
It's good for when you already know how to do something, but you forgot the syntax.
If you want a deeper understanding, use the MDN.
TypeError is one of the most common errors in JavaScript apps.
This error is created when some value doesn't turn out to be of a particular expected type.
Some of the common cases when it occurs are: Invoking objects that are not methods.
Troubleshooting Tips
Still stuck and not enjoying W3Schools, then go to Step 3.