Function coerceInteger

lib/index.js:8263–8273

(integerCandidate)

  }

  function coerceInteger(integerCandidate) {
    if (typeof integerCandidate !== 'undefined') {
      const asNumber = Number(integerCandidate);
      // prevents e.g. '1foo' or '1.1' being coerced to 1
      if (!isNaN(asNumber) && asNumber === parseInt(integerCandidate, 10)) {
        return asNumber;
      } else {
        return integerCandidate;
      }
    }
  }

  function coerceOptions(opts) {
    opts.group_level = coerceInteger(opts.group_level);