Destructuring The Rest Of An Array
November 26, 2017 ยท View on GitHub
ES6 offers some amount of pattern matching on arrays. This means you can do fun stuff like grabbing a couple values and then destructuring the rest of the array into a variable.
> const kids = ["Mike", "Will", "Dustin", "Lucas", "Eleven", "Max"];
undefined
> const [first, second, ...rest] = kids;
undefined
> first
"Mike"
> second
"Will"
> rest
["Dustin", "Lucas", "Eleven", "Max"]
By using the ... syntax with a variable name in the left-hand side of the
assignment, you are able to capture an array of whatever isn't assigned to
preceding variables.