55. SPEED JavaScript is Fast
Google v8 JS engine
—focus on optimizing speed
It runs in the browser
—cuts out server requests
—spares server resources
—instantaneous UI
56. SPEED Data Transport
JSON data only
—no markup
57. SPEED Data Transport
JSON data only
—no markup
{ "id": 1,
"first_name": "Philip",
"last_name": "Poots",
"twitter": "@pootsbook"}
vs.
"<div id="user_1">n<dl>n<dt>Name</dt>
n<dd>Philip Poots</dd>n<dt>Twitter
handle:</dt>n<dd>@pootsbook</dd>n</dl>
n</div>"