Javascript Solution | 🔥brute-force 🔥| ✅Easy to Understand Solution
\nclass Calculator {\n    \n    /** \n     * @param {number} value\n     */\n    constructor(value) {\n        this.result = value;\n    }\n    \n    /** \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     * @param {number} value\n     * @return {Calculator}\n     */  \n    multiply(value) {\n        this.result *= value;\n        return this;\n    }\n    \n    /** \n     * @param {number} value\n     * @return {Calculator}\n     */\n    divide(value) {\n        if(value == 0)\n            throw Error("Division by zero is not allowed");\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     * @return {number}\n     */\n    getResult() {\n        return this.result;\n    }\n}\n```
['JavaScript']