mirror of
https://github.com/denoland/deno
synced 2024-10-13 11:32:29 +00:00
19 lines
537 B
TypeScript
19 lines
537 B
TypeScript
Deno.setRaw(0, true);
|
|
Deno.setRaw(0, true); // Can be called multiple times
|
|
|
|
Deno.stdout.writeSync(new TextEncoder().encode("S"));
|
|
|
|
const buf = new Uint8Array(3);
|
|
for (let i = 0; i < 3; i++) {
|
|
const nread = await Deno.stdin.read(buf);
|
|
if (nread === null) {
|
|
break;
|
|
} else {
|
|
const data = new TextDecoder().decode(buf.subarray(0, nread));
|
|
Deno.stdout.writeSync(new TextEncoder().encode(data.toUpperCase()));
|
|
}
|
|
}
|
|
|
|
Deno.setRaw(0, false); // restores old mode.
|
|
Deno.setRaw(0, false); // Can be safely called multiple times
|