completion.js (283B)
1 // The completion value of a for-of loop is the completion value of the 2 // last evaluation of the body, or undefined. 3 4 assertEq(eval("for (let x of [1, 2, 3]) { x }"), 3); 5 assertEq(eval("for (let x of [1, 2, 3]) { x * 2 }"), 6); 6 assertEq(eval("for (let x of []) { x }"), undefined);