nitropage/src/utils/string/titleCase.ts

A free and open source, extensible visual page builder based on SolidStart.

import { startCase } from "es-toolkit/string";

const separatorRegex = /([^a-zA-Z0-9_])/;

export function titleCase(str: string): string {
  if (str === "") return str;

  let result = "";
  for (const part of str.split(separatorRegex)) {
    result += part.length <= 1 ? part : startCase(part);
  }

  return result.trimStart();
}