JavaScript supports destructuring lists and objects (sort of like maps): https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Operators/Destructur

JavaScript supports destructuring lists and objects (sort of like maps): https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Operators/Destructuring_assignment https://developer.mozilla.org/en-US/docs/Web/JavaScript/Refe... It's not full pattern matching because as far as I know they don't support refutable patterns, but it handles destructuring and binding to variables.