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docs: fix ftruncateSync example (#10393)

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Yoshiya Hinosawa 2021-04-27 18:23:18 +09:00 committed by GitHub
parent 299518d935
commit 4fa0e9c652
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1 changed files with 3 additions and 2 deletions
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5
cli/dts/lib.deno.ns.d.ts vendored
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@ -2357,9 +2357,10 @@ declare namespace Deno {
* Deno.ftruncateSync(file.rid);
*
* // truncate part of the file
* const file = Deno.open("my_file.txt", { read: true, write: true, create: true });
* Deno.write(file.rid, new TextEncoder().encode("Hello World"));
* const file = Deno.openSync("my_file.txt", { read: true, write: true, create: true });
* Deno.writeSync(file.rid, new TextEncoder().encode("Hello World"));
* Deno.ftruncateSync(file.rid, 7);
* Deno.seekSync(file.rid, 0, Deno.SeekMode.Start);
* const data = new Uint8Array(32);
* Deno.readSync(file.rid, data);
* console.log(new TextDecoder().decode(data)); // Hello W