shawnbot

Finding the Simulator

You can test with the iOS Simulator that comes with Xcode. Navigate to the Xcode app in the Finder, right click and select "Show Package Contents":

Then navigate to Contents > Applications, and open the shortcut to "iPhone Simulator" (it may be called "iOS Simulator" depending on which version of Xcode you're running):

thom-nic

###
# Node.js app Docker file
#
# Some basic build instructions:
# ```
# # you should delete node_modules b/c you don't want that copied during 'ADD'
# docker build -t thom-nic/node-bootstrap .
# # run a shell in the container to inspect the environment (as root):
# docker run --rm -itu root thom-nic/node-bootstrap /bin/bash
# ```

paulirish

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.

Generally, all APIs that synchronously provide layout metrics will trigger forced reflow / layout. Read on for additional cases and details.

Element APIs

Getting box metrics

• elem.offsetLeft, elem.offsetTop, elem.offsetWidth, elem.offsetHeight, elem.offsetParent