problem: existing JS interpeters take up too much RAM to run on tiny chips
solutions:
problem: existing JS interpeters take up too much RAM to run on tiny chips
solutions:
Answering the Front-end developer JavaScript interview questions to the best of my ability.
Sometimes you need to delegate events to things.
this
works in JavaScriptThis references the object or "thing" defined elsewhere. It's like "hey, thing I defined elsewhere, I'm talkin' to you."
(by @andrestaltz)
If you prefer to watch video tutorials with live-coding, then check out this series I recorded with the same contents as in this article: Egghead.io - Introduction to Reactive Programming.
L1 cache reference ......................... 0.5 ns
Branch mispredict ............................ 5 ns
L2 cache reference ........................... 7 ns
Mutex lock/unlock ........................... 25 ns
Main memory reference ...................... 100 ns
Compress 1K bytes with Zippy ............. 3,000 ns = 3 µs
Send 2K bytes over 1 Gbps network ....... 20,000 ns = 20 µs
SSD random read ........................ 150,000 ns = 150 µs
Read 1 MB sequentially from memory ..... 250,000 ns = 250 µs