JSFiddle - React, Tailwind, and code Playground

by legolandbridge

JavaScript

var user_input = prompt("Please enter an hexadecimal color code:","A876FF");

var hexa_to_dec = function(hexa_code) {
    
        var output = "";
    
        for(var i = 0, limit=hexa_code.length; i < limit; i++) {
                
                switch(hexa_code[i]){ 
                    case "A" : output += 10; break;
                    case "B" : output += 11; break;
                    case "C" : output += 12; break;
                    case "D" : output += 13; break;
                    case "E" : output += 14; break;
                    case "F" : output += 15; break;
                    default: output += hexa_code[i];
                    }

                }

        console.log(output);
        };

hexa_to_dec(user_input);