spread-call-funcall.js (424B)
1 load(libdir + "eqArrayHelper.js"); 2 3 function check(f) { 4 assertEqArray(f.call(...[null], 1, 2, 3), [1, 2, 3]); 5 assertEqArray(f.call(...[null], 1, ...[2, 3], 4, ...[5, 6]), [1, 2, 3, 4, 5, 6]); 6 assertEqArray(f.call(...[null, 1], ...[2, 3], 4, ...[5, 6]), [1, 2, 3, 4, 5, 6]); 7 assertEqArray(f.call(...[null, 1, ...[2, 3], 4, ...[5, 6]]), [1, 2, 3, 4, 5, 6]); 8 } 9 10 check(function(...x) { return x; }); 11 check((...x) => x);