code: function handleBlocks (config) {
    let blocks = []
    let blocksObj = config.blocks
    for (let i in blocksObj) {
      if (blocksObj.hasOwnProperty(i)) {
        if (isLanguage(blocksObj[i])) {
          blocks.push(_getBlock(config, 'language', true))
        } else {
          blocks.push(_getBlock(config, i))
        }
      }
    }
    return blocks
  }
docs: Handles all the blocks based on the given config.
  @param config
  @returns {Array}