:item as shorthand for :item="item"

[chrisvfritz]

There are many times when it's using to do something like :item="item". Would it be useful and feasible to have :item be a shorthand for that?

[yyx990803]

See #2877

[chrisvfritz]

Thanks! I figured that someone must have brought this up before, but couldn't find it. 😃

[zhangenming]

how about :shorthand = '{item}'