Create extractBits.js

Function to extract 'k' bits from position 'p' and returns the extracted value as integer.

Author: Ujjwal Aryal

src/algorithms/math/bits/extractBits.js

@@ -0,0 +1,15 @@
+/**
+ * @param {number} number, size(k), position(p)
+ * @return {number}
+ */
+ 
+ 
+ /*  Function to extract 'k' bits from position 'p'
+  *  and returns the extracted value.
+  *
+  */
+export default function extractBits(number, k, p) {
+
+    return (((1 << k) - 1) & (number >> (p - 1)));
+
+}