@ryusei/code/src/js/utils/string/escapeRegExp/escapeRegExp.ts

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/**
 * Escapes string for the RegExp source.
 *
 * @link https://developer.mozilla.org/en-US/docs/Web/JavaScript/Guide/Regular_Expressions
 *
 * @param string - A string to escape.
 */
export function escapeRegExp( string: string ): string {
  return string.replace( /[.*+\-?^${}()|[\]\\]/g, '\\$&' );
}