luflow

Last tested Oct 2015
OS X 10.10.5
MAMP 3.4

0. Get your MySQL Version: /Applications/MAMP/Library/bin/mysql --version
1. Goto http://downloads.mysql.com/archives/community/
2. Select Platform: "Mac OS X"
3. Download correct version with latests OS version (see step 0 - in my case 5.5.42) 
Mac OS X 10.9 (x86, 64-bit), Compressed TAR Archive mysql-5.5.42-osx10.9-x86_64.tar.gz
The version for Mac OS X 10.9 also worked on my OS X 10.10

luflow

// I mean, seriously, localStorage is supported even by your mum. How about instead of
// casing the feature out, you give users in-memory (stale) storage instead?
// If they close your application, they deserve to lose data anyway.

if (!('localStorage' in window)) {
  window.localStorage = {
    _data       : {},
    setItem     : function(id, val) { return this._data[id] = String(val); },
    getItem     : function(id) { return this._data.hasOwnProperty(id) ? this._data[id] : null; },
    removeItem  : function(id) { return delete this._data[id]; },