Method create

src/Factory.js:70–82

* Creates a new instance by given identifier. * @param {string} identifier * @param {...mixed} args Arguments passed to the invokable constructor * @return {object} Instantiated object

(identifier, ...args)

   * @return {object} Instantiated object
   */
  create (identifier, ...args) {
    if (!this.exists(identifier)) {
      throw new Error(
        `Can't create '${identifier}', invokable has not been registered.`)
    }

    const index = this._identifiers.indexOf(identifier)
    const invokable = this._invokables[index]

    // the following lines do basically this: new invokable(...args)
    args.splice(0, 0, invokable)
    return new (Function.prototype.bind.apply(invokable, args))()
  }

  /**
   * Returns factory singleton instance.