In Ruby I can do (\'a\'..\'z\').to_a and to get [\'a\', \'b\', \'c\', \'d\', ... \'z\'].
(\'a\'..\'z\').to_a
[\'a\', \'b\', \'c\', \'d\', ... \'z\']
Do jQuery or Javascript provide a similar construc
You can easily make a function to do this for you if you'll need it a lot
function genCharArray(charA, charZ) { var a = [], i = charA.charCodeAt(0), j = charZ.charCodeAt(0); for (; i <= j; ++i) { a.push(String.fromCharCode(i)); } return a; } genCharArray('a', 'z'); // ["a", ..., "z"]