TheAlgorithms#10 Create binary_to_Decimal_Conversion Method in Maths …

…Function #

maths/binary_to_Decimal_conversion

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+/**
+ * @function binaryToDecimal
+ * @description Convert the  binary to decimal .
+ * @param {number} binary - The input string
+ * @return {string} -  decimal of binary.
+ * @example binaryToDecimal('1011') = 11
+ * @example binaryToDecimal('1110') = 14
+ */
+
+function binaryToDecimal(binary: string): number {
+  let decimal: number = 0;
+  let power: number = 0;
+  for (let i = binary.length - 1; i >= 0; i--) {
+    if (binary[i] === '1') {
+      decimal += Math.pow(2, power);
+    }
+    power++;
+  }
+  return decimal;
+}
+
+
+const binary: string = '1011';
+const decimal: number = binaryToDecimal(binary);
+console.log(`The decimal representation of ${binary} is ${decimal}`);