git checkout <master>
git merge origin <master>
git checkout <feature>
git rebase <master>
- deal with any conflicts
git add .
git rebase --continue
git push origin <feature> --force
- 😎
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// check version | |
node -v || node --version | |
// list locally installed versions of node | |
nvm ls | |
// list remove available versions of node | |
nvm ls-remote | |
// install specific version of node |
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/* global createImageBitmap */ | |
function loadImageWithImageTag(src) { | |
return new Promise((resolve, reject) => { | |
const img = new Image; | |
img.crossOrigin = ''; | |
img.src = src; | |
img.onload = () => { resolve(img); }; | |
img.onerror = () => { reject(img); }; | |
}); |
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// Returns a function, that, when invoked, will only be triggered at most once | |
// during a given window of time. Normally, the throttled function will run | |
// as much as it can, without ever going more than once per `wait` duration; | |
// but if you'd like to disable the execution on the leading edge, pass | |
// `{leading: false}`. To disable execution on the trailing edge, ditto. | |
const throttle = function(func, wait, options) { | |
let timeout, context, args, result; | |
let previous = 0; |
Service Worker - offline support for the web
- Service Worker - Revolution of the Web Platform
- The Service Worker is Coming - Look Busy (vid)
- Service Workers: Dynamic Responsive Images using WebP Images
- Is Service Worker ready?
Progressive apps - high-res icon, splash screen, no URL bar, etc.
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
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/* | |
* object.watch polyfill | |
* | |
* 2012-04-03 | |
* | |
* By Eli Grey, http://eligrey.com | |
* Public Domain. | |
* NO WARRANTY EXPRESSED OR IMPLIED. USE AT YOUR OWN RISK. | |
*/ |