Method isMap

lib/previous-map.js:64–71

(map)

  }

  isMap(map) {
    if (typeof map !== 'object') return false
    return (
      typeof map.mappings === 'string' ||
      typeof map._mappings === 'string' ||
      Array.isArray(map.sections)
    )
  }

  loadAnnotation(css) {
    let comments = css.match(/\/\*\s*# sourceMappingURL=/g)