spread-call-evaluation-order.js (298B)
1 load(libdir + "eqArrayHelper.js"); 2 3 var check = []; 4 function t(token) { 5 check.push(token); 6 return token; 7 } 8 let f = (...x) => x; 9 f(3, ...[t(1)], ...[t(2), t(3)], 34, 42, ...[t(4)]); 10 assertEqArray(check, [1, 2, 3, 4]); 11 12 var arr = [1, 2, 3]; 13 assertEqArray(f(...arr, arr.pop()), [1, 2, 3, 3]);