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a065604155
Closes #11826 **BREAKING CHANGE** this behaviour was disable when introduced in Deno 1.14/TypeScript 4.4. It will highlight code that unsafely handles variables that are caught, and will cause type errors in unsafe code.
46 lines
1.2 KiB
TypeScript
46 lines
1.2 KiB
TypeScript
const nameServer = { nameServer: { ipAddr: "127.0.0.1", port: 4553 } };
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const [a, aaaa, aname, cname, mx, ptr, srv, txt] = await Promise.all([
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Deno.resolveDns("www.example.com", "A", nameServer),
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Deno.resolveDns("www.example.com", "AAAA", nameServer),
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Deno.resolveDns("www.example.com", "ANAME", nameServer),
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Deno.resolveDns("foo", "CNAME", nameServer),
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Deno.resolveDns("www.example.com", "MX", nameServer),
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Deno.resolveDns("5.6.7.8", "PTR", nameServer),
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Deno.resolveDns("_Service._TCP.example.com", "SRV", nameServer),
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Deno.resolveDns("www.example.com", "TXT", nameServer),
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]);
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console.log("A");
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console.log(JSON.stringify(a));
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console.log("AAAA");
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console.log(JSON.stringify(aaaa));
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console.log("ANAME");
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console.log(JSON.stringify(aname));
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console.log("CNAME");
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console.log(JSON.stringify(cname));
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console.log("MX");
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console.log(JSON.stringify(mx));
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console.log("PTR");
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console.log(JSON.stringify(ptr));
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console.log("SRV");
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console.log(JSON.stringify(srv));
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console.log("TXT");
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console.log(JSON.stringify(txt));
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try {
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await Deno.resolveDns("not-found-example.com", "A", nameServer);
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} catch (e) {
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console.log(
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`Error ${
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e instanceof Error ? e.name : "[non-error]"
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} thrown for not-found-example.com`,
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);
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}
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