fixing minor issues on index.html
fix shim is not working in IE8
add some animation on a grade browser, fix ie8 displaying issue
add jquery to ease the job
make everything slightly better looking on ie8
add playground stub code and more styling fixes
fixes ie8 issue on OnPrevent event, add logics for playground section
comment update
filter out empty string from patterns
rename partial type to regex type
if there is no positive pattern, then assume as long as the input does not match any negative pattern, it is acceptable
inside render method, if there is no positive pattern, we cannot render it
1) refactor: always use single quote 2) add use strict 3) filter out the propoerty change other than value for IE onpropertychange event 4) add new method neglect to temporarily stop observing changes
avoid firing oninput when doing rendering
remove workaround since the true defect is fixed
refactor a bit
fix playground minor issue
use this._el.value as backup incase no positive pattern present
change a bit of wording
better handling situation when there is no matching pattern (either positive or negative)