Quite useful in situations such as: > (str.match(regexWithGroup) || [, null])[1]...

		padolsey on July 30, 2019 \| parent \| context \| favorite \| on: What’s New in ES2019 Quite useful in situations such as: > (str.match(regexWithGroup) \|\| [, null])[1] I.e. if the regex matches, then give me the first group (1st index) otherwise give me null.