Execute the following commands to install Node, npm, git, Java, Ionic, Cordova and Angular CLI:
cd ~
sudo apt update
sudo apt upgrade
All of the below properties or methods, when requested/called in JavaScript, will trigger the browser to synchronously calculate the style and layout*. This is also called reflow or layout thrashing, and is common performance bottleneck.
Generally, all APIs that synchronously provide layout metrics will trigger forced reflow / layout. Read on for additional cases and details.
elem.offsetLeft
, elem.offsetTop
, elem.offsetWidth
, elem.offsetHeight
, elem.offsetParent
Windows下初始使用vim spf13一上来就会中文乱码。 | |
注释掉 .vimrc.bundles 中的 | |
set encoding=utf-8 |
Hi Nicholas,
I saw you tweet about JSX yesterday. It seemed like the discussion devolved pretty quickly but I wanted to share our experience over the last year. I understand your concerns. I've made similar remarks about JSX. When we started using it Planning Center, I led the charge to write React without it. I don't imagine I'd have much to say that you haven't considered but, if it's helpful, here's a pattern that changed my opinion:
The idea that "React is the V in MVC" is disingenuous. It's a good pitch but, for many of us, it feels like in invitation to repeat our history of coupled views. In practice, React is the V and the C. Dan Abramov describes the division as Smart and Dumb Components. At our office, we call them stateless and container components (view-controllers if we're Flux). The idea is pretty simple: components can't
exports.createHandler = function (method) { | |
return new Handler(method); | |
} | |
Handler = function(method) { | |
this.process = function(req, res) { | |
params = null; | |
return method.apply(this, [req, res, params]); | |
} | |
} |