ShellPromise.catch method | Bun module | Bun

Attaches a callback for only the rejection of the Promise.

The callback to execute when the Promise is rejected.

A Promise for the completion of the callback.

Read from stdout as an ArrayBuffer

Stdout as an ArrayBuffer

const output = await $`echo hello`;
console.log(output.arrayBuffer()); // ArrayBuffer { byteLength: 6 }

Read from stdout as a Blob

Stdout as a blob

const output = await $`echo hello`;
console.log(output.blob()); // Blob { size: 6, type: "" }

Read from stdout as an Uint8Array

Stdout as an Uint8Array

const output = await $`echo hello`;
console.log(output.bytes()); // Uint8Array { byteLength: 6 }

Read from stdout as a JSON object

Stdout as a JSON object

const output = await $`echo '{"hello": 123}'`;
console.log(output.json()); // { hello: 123 }

Read from stdout as a string

The encoding to use when decoding the output

Stdout as a string with the given encoding

Read as UTF-8 string

const output = await $`echo hello`;
console.log(output.text()); // "hello\n"

Read as base64 string

const output = await $`echo ${atob("hello")}`;
console.log(output.text("base64")); // "hello\n"