Yep. I remember waving my arms and crying for ES6 to have '?.' back when the spec was open, but there was a lexical issue. It's frustrating to have such useful

Yep. I remember waving my arms and crying for ES6 to have '?.' back when the spec was open, but there was a lexical issue. It's frustrating to have such useful features blocked by such seemingly small problems as ambiguous patterns of characters.