Comment convertir la corde en cas Pascal dans JavaScript

const pascalCase = (string) => {
  function toPascalCase(string) {
    return `${string}`
      .replace(new RegExp(/[-_]+/, "g"), " ")
      .replace(new RegExp(/[^\w\s]/, "g"), "")
      .replace(
        new RegExp(/\s+(.)(\w*)/, "g"),
        ($1, $2, $3) => `${$2.toUpperCase() + $3.toLowerCase()}`
      )
      .replace(new RegExp(/\w/), (s) => s.toUpperCase());
  }
  const newText = toPascalCase(string);
  
  return newText
};
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