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getAddressObject(address_components) { | |
var ShouldBeComponent = { | |
home: ["street_number"], | |
postal_code: ["postal_code"], | |
street: ["street_address", "route"], | |
region: [ | |
"administrative_area_level_1", | |
"administrative_area_level_2", | |
"administrative_area_level_3", | |
"administrative_area_level_4", |
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/////////////////////////// | |
// ES6 original | |
//////////////////////////// | |
class A extends B { | |
constructor(x) { | |
this.x = x; | |
} | |
b() {return this.x}; | |
} |
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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var elements = document.querySelectorAll("div"), | |
callback = (el) => { console.log(el); }; | |
// Spread operator | |
[...elements].forEach(callback); | |
// Array.from() | |
Array.from(elements).forEach(callback); | |
// for...of statement |
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<!--[if mso]> | |
<center> | |
<table><tr><td width="580"> | |
<![endif]--> | |
<div style="max-width:580px; margin:0 auto;"> | |
<p>This text will be centered and constrained to 580 pixels even on Outlook which does not support max-width CSS</p> | |
</div> | |
<!--[if mso]> |
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// -------------------------------------------------- | |
// Flexbox LESS mixins | |
// The spec: http://www.w3.org/TR/css3-flexbox | |
// -------------------------------------------------- | |
// Flexbox display | |
// flex or inline-flex | |
.flex-display(@display: flex) { | |
display: ~"-webkit-@{display}"; | |
display: ~"-ms-@{display}box"; // IE10 uses -ms-flexbox |
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// http://paulirish.com/2011/requestanimationframe-for-smart-animating/ | |
// http://my.opera.com/emoller/blog/2011/12/20/requestanimationframe-for-smart-er-animating | |
// requestAnimationFrame polyfill by Erik Möller. fixes from Paul Irish and Tino Zijdel | |
// MIT license | |
(function() { | |
var lastTime = 0; | |
var vendors = ['ms', 'moz', 'webkit', 'o']; |
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// ==UserScript== | |
// @name Use Markdown, sometimes, in your HTML. | |
// @author Paul Irish <http://paulirish.com/> | |
// @link http://git.io/data-markdown | |
// @match * | |
// ==/UserScript== | |
// If you're not using this as a userscript just delete from this line up. It's cool, homey. |
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