atom: fix isEmpty
atom: add karma tests
rcdemo: remove tests
.idea
.idea
arg: fix access component domNode
arg: Checkbox component
arg: isBlock options for components
arg: setNamed tag if current not present
arg: checkbox: first run checked,  checkboxAttrs, labelAttrs
arg: Input component
arg: Checkbox remove label, refactoring args
arg: Input: refactoring args
arg: attrs: dont parse argAttributes
.idea
arg: Attrs with common HTML attributes
arg: Checkbox, Input: use props without literals
arg: FormElement
arg: FormElement
arg: Checkbox extends FormElement