day 30 task complete

Author: Sanchitbajaj02

day30/leetcode2726.js

@@ -0,0 +1,72 @@
+// 2726. Calculator with Method Chaining
+// URL -> https://leetcode.com/problems/calculator-with-method-chaining
+
+class Calculator {
+
+  /** 
+   * @param {number} value
+   */
+  constructor(value) {
+    this.result = value
+  }
+
+  /** 
+   * @param {number} value
+   * @return {Calculator}
+   */
+  add(value) {
+    this.result += value
+    return this
+  }
+
+  /** 
+   * @param {number} value
+   * @return {Calculator}
+   */
+  subtract(value) {
+    this.result -= value
+    return this
+
+  }
+
+  /** 
+   * @param {number} value
+   * @return {Calculator}
+   */
+  multiply(value) {
+    this.result *= value
+    return this
+
+
+  }
+
+  /** 
+   * @param {number} value
+   * @return {Calculator}
+   */
+  divide(value) {
+    if (value === 0) {
+      throw new Error('Division by zero is not allowed')
+    }
+    this.result /= value
+    return this
+
+  }
+
+  /** 
+   * @param {number} value
+   * @return {Calculator}
+   */
+  power(value) {
+    this.result = Math.pow(this.result, value)
+    return this
+
+  }
+
+  /** 
+   * @return {number}
+   */
+  getResult() {
+    return this.result
+  }
+}