In this video, we build a JavaScript decorator that will time how long a function takes to run.
Links:
– Exploring EcmaScript Decorators: https://medium.com/google-developers/exploring-es7-decorators-76ecb65fb841
– JSFiddle Code: https://jsfiddle.net/andrew8088/cfd5h39n/
Original source
16 responses to “JavaScript Decorators: @time”
Dude this is neat best explanation of decorators on internet I'd say.


great !!! Thanks a lot for making this video
Thanks Andrew – really good intro to JS decorators..subscribe people!!
So helpful and clear, thank you so much!
nice, need more of these JS gems
This was very helpful, thank you
You are sharp man!
thanks very clear and helpful!
Best video about decorators I managed to find. Now I am able to create custom decorators )) Thank you very much
When i try this on jsfiddle i get an error in the console saying ''You are using the in-browser Babel transformer. Be sure to precompile your scripts for production.'''
How on earth can i play with decorators online?
Great video!!! I have been reading articles about decorators and have found it difficult to find a good example of how to build one. Your video was easy to follow and Helped a lot. Thanks!
why do we have to do descriptor.value.bind(target) – why cant we just do target[value]??
see ya later decorator
you are awesome bro. so you got a new subscriber
too fast
Thanks Andrew! This is a great intro to decorators.