import * as tape from "tape"; let assertCount = 0; let failCount = 0; tape.createStream({ objectMode : true }).on("data", (row) => { if (row.ok === false) { console.error(row); ++failCount; } if (row.type === "assert") { ++assertCount; } }).on("close", () => { console.log(assertCount, "assertions"); console.log(failCount, "failures"); });