Added functions to check for palindromes and convert nums to bin strings

Algorithms.ts

@@ -21,6 +21,7 @@ Copyright (C) 2021  Matthew Ellison
 */
 
 
+import { SSL_OP_SSLEAY_080_CLIENT_DH_BUG } from "constants";
 import { InvalidResult } from "./InvalidResult";
 
 
@@ -658,3 +659,37 @@ export function factorialBig(num: bigint): bigint{
 	}
 	return fact;
 }
+
+//Returns true if the string passed in is a palindrome
+export function isPalindrome(str: string): boolean{
+	let rev = str.split("").reverse().join("");
+	if(str == rev){
+		return true;
+	}
+	else{
+		return false;
+	}
+}
+
+//Converts a number to its binary equivalent
+export function toBin(num: number): string{
+	return (num >>> 0).toString(2);
+}
+export function toBinBig(num: bigint): string{
+	let binNum = "";
+	while(num > 0n){
+		let rest = num % 2n;
+		if(rest == 1n){
+			binNum += "1";
+		}
+		else{
+			binNum += "0";
+		}
+		num = (num - rest) / 2n;
+	}
+	binNum = binNum.split("").reverse().join("");
+	if(binNum == ""){
+		binNum = "0";
+	}
+	return binNum;
+}