converter/app/converter/bintodecconverter.ts

import {Converter} from "./converter";
export class BinToDecConverter implements Converter {
    getDisplayname():string {
        return "Convert binary to decimal";
    }

    getId():string {
        return "bintodec";
    }

    convert(input:string):string {
        let n:number = parseInt(input, 2);
        if (isNaN(n)) {
            throw new Error("The input seems not to be a valid binary number.");
        }
        return n.toString(10);
    }
}