text: /**
   * Use invariant() to assert state which your program assumes to be true.
   *
   * Provide sprintf-style format (only %s is supported) and arguments
   * to provide information about what broke and what you were
   * expecting.
   *
   * The invariant message will be stripped in production, but the invariant
   * will remain to ensure logic does not differ in production.
   */
  
  export default function invariant(condition, format, a, b, c, d, e, f) {
  
    if (!condition) {
      let error;
      if (format === undefined) {
        error = new Error(
          'Minified exception occurred; use the non-minified dev environment ' +
            'for the full error message and additional helpful warnings.',
        );
      } else {
        const args = [a, b, c, d, e, f];
        let argIndex = 0;
        error = new Error(
          format.replace(/%s/g, () => {
            return args[argIndex++];
          }),
        );
        error.name = 'Invariant Violation';
      }
  
      error.framesToPop = 1; // we don't care about invariant's own frame
      throw error;
    }
  }
  