export function trimEnd(s: string, end = " ") { if (end.length === 0) return s; while (s.endsWith(end)) { s = s.slice(0, -end.length); } return s; } export function trimStart(s: string, start = " ") { if (start.length === 0) return s; while (s.endsWith(start)) { s = s.slice(start.length); } return s; }