Deno.isatty

Check if a given resource id (rid) is a TTY.

// This example is system and context specific
const nonTTYRid = Deno.openSync("my_file.txt").rid;
const ttyRid = Deno.openSync("/dev/tty6").rid;
console.log(Deno.isatty(nonTTYRid)); // false
console.log(Deno.isatty(ttyRid)); // true
Deno.close(nonTTYRid);
Deno.close(ttyRid);
function isatty(rid: number): boolean;
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isatty(rid: number): boolean
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§Parameters

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rid: number
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§Return Type

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boolean
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