Function splitByCharactersInLine

splitByCharactersInLine(
    s: string,
    n: number,
    useSpaces: boolean,
    a?: string[],
): string[]
Splits a string at least every x characters. If useSpaces is true,

Returns an array of substrings.
Parameters
- s: string
- n: number
- useSpaces: boolean
- Optionala: string[]
Returns string[]
- Defined in utils.ts:265