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import {  isDefined,  isString,  isNumber,  isBoolean,  isArray,  toString} from './types'
export default function get(obj, path) {  let list = []  let arr = false
  const deepGet = (obj, path, index) => {    if (!path[index]) {      // If there's no path left, we've arrived at the object we care about.      list.push(obj)    } else {      let key = path[index]
      const value = obj[key]
      if (!isDefined(value)) {        return      }
      // If we're at the last value in the path, and if it's a string/number/bool,      // add it to the list      if (        index === path.length - 1 &&        (isString(value) || isNumber(value) || isBoolean(value))      ) {        list.push(toString(value))      } else if (isArray(value)) {        arr = true        // Search each item in the array.        for (let i = 0, len = value.length; i < len; i += 1) {          deepGet(value[i], path, index + 1)        }      } else if (path.length) {        // An object. Recurse further.        deepGet(value, path, index + 1)      }    }  }
  // Backwards compatibility (since path used to be a string)  deepGet(obj, isString(path) ? path.split('.') : path, 0)
  return arr ? list : list[0]}