Chima1707

What forces layout / reflow

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.

Element

Box metrics

• elem.offsetLeft, elem.offsetTop, elem.offsetWidth, elem.offsetHeight, elem.offsetParent
• elem.clientLeft, elem.clientTop, elem.clientWidth, elem.clientHeight
• elem.getClientRects(), elem.getBoundingClientRect()

Chima1707

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.

• Progressive Web Apps: Escaping Tabs Without Losing Our Soul

Chima1707

AngularJS Directive Attribute Binding Explanation

When using directives, you often need to pass parameters to the directive. This can be done in several ways. The first 3 can be used whether scope is true or false. This is still a WIP, so validate for yourself.

1. Raw Attribute Strings

   <div my-directive="some string" another-param="another string"></div>