Prefixes each line of the string with prefix. If prefix is not supplied, the indentation will be guessed from the original content, falling back to a single tab character.

Prefixes each line of the string with prefix. If prefix is not supplied, the indentation will be guessed from the original content, falling back to a single tab character.

The options argument can have an exclude property, which is an array of [start, end] character ranges. These ranges will be excluded from the indentation - useful for (e.g.) multiline strings.