Using emoji breaks `consola.box`

[jameslawson]

Environment

Node v22
Consola: v3.4.2

Reproduction

Steps: call console.box with a string containing an emoji

Describe the bug

Using an emoji causes the right edge of the box to become misaligned (see screenshot).

Expect behaviour: box edges are aligned
Actual behaviour: the line containing the emoji has its right edge are misaligned

Additional context

No response

Logs

[quecot]

Same thing happening with Japanese kanji:

The box title seems to be handling emoji OK though

[jameslawson]

My guess is that it may be related to this classic Unicode problem:
https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/length#strings_with_length_not_equal_to_the_number_of_characters

String.prototype.length is not always the number of characters (especially for emoji and more generally, characters outside the BMP (unicode basic multilingual plane).