arithmetic: { input: { console.log(((1n + 0x2n) * (0o3n - -4n)) >> (5n - 6n)); } expect_exact: "console.log((1n+0x2n)*(0o3n- -4n)>>5n-6n);" expect_stdout: "42n" node_version: ">=10" } minus_dot: { input: { console.log(typeof -42n.toString(), typeof (-42n).toString()); } expect_exact: "console.log(typeof-42n.toString(),typeof(-42n).toString());" expect_stdout: "number string" node_version: ">=10" } evaluate: { options = { evaluate: true, unsafe: true, } input: { console.log((0xDEAD_BEEFn).toString(16)); } expect: { console.log(0xdeadbeefn.toString(16)); } expect_stdout: "deadbeef" node_version: ">=10" } Number: { options = { unsafe: true, } input: { console.log(Number(-0xfeed_dead_beef_badn)); } expect: { console.log(+("" + -0xfeed_dead_beef_badn)); } expect_stdout: "-1148098955808013200" node_version: ">=10" } issue_4590: { options = { collapse_vars: true, } input: { A = 1; 0n || console.log("PASS"); } expect: { A = 1; 0n || console.log("PASS"); } expect_stdout: "PASS" node_version: ">=10" }