const newUpdater = goFuncs["newUpdater"]
// create a vehicle to publish signed updates
const u = newUpdater("Kwasm-wrapped2.zenr.io.+015+30080", "zenr.io", "doh.zenr.io")
// add your records
u.addRR("update1.wasm-wrapped2.zenr.io 300 IN A 1.2.3.4")
// send the update
u.signedUpdate().then(ok => console.log(`okay! ${ok}`)).catch(err => alert(err.message))