for await of loops

for await… of

Statement that creates a loop itersting over async iterable objects and sync iterables

for await of usage context

Usable where statement “await” is able to be applied, which includes inside an async function body and in a module.

for await of syntax

for await (variable “of” iterable)

statement

“variable” syntax defintion

Receives a value from the sequence each iteration. Can be declared or an assignment target.

“Assignment Target” Examples

Previously declared variable, object property, or a destructuring pattern.

“iterable” syntax definition

The async or sync iterable that the loop operates on

“statement” syntax definition

The statement to be executed every iteration. Can reference the variable and use block statements.

Block Statement

Allows you to use multiple statements where JavaScript expects one.