Just brute-force
\n# Code\n\nclass Calculator {\n  \n  /** \n   * @param {number} value\n   */\n  constructor(value) {\n      this.result = value;\n  }\n\n  /** \n   * @param {n
\n# Code\n```\nclass Calculator {\n  \n  /** \n   * @param {number} value\n   */\n  constructor(value) {\n      this.result = value;\n  }\n\n  /** \n   * @param {number} value\n   * @return {Calculator}\n   */\n  add(value){\n    this.result += value;\n    return this;\n  }\n\n  /** \n   * @param {number} value\n   * @return {Calculator}\n   */\n  subtract(value){\n    this.result -= value;\n    return this;\n\n  }\n\n  /** \n   * @param {number} value\n   * @return {Calculator}\n   */  \n  multiply(value) {\n    this.result *= value;\n    return this;\n\n  }\n\n  /** \n   * @param {number} value\n   * @return {Calculator}\n   */\n  divide(value) {\n    if (value === 0) {\n      throw new Error("Division by zero is not allowed");\n    }\n    this.result /= value;\n    return this;\n  }\n  \n  /** \n   * @param {number} value\n   * @return {Calculator}\n   */\n  power(value) {\n    this.result **= value;\n    return this;\n\n  }\n    \n  /** \n   * @return {number}\n   */\n  getResult() {\n      return this.result;\n   \n  }\n}\n```
['JavaScript']