Base converter

Base converter.markdown

Javascript Base converter

A Pen by Gabriel do Nascimento Barbier on CodePen.

License.

script.js

function Stack() {
    var items = [];

    this.push = function(element) {
        items.push(element);
    }
    
    this.pop = function() {
        return items.pop();
    }
    
    this.peek = function() {
        return items[items.length-1];
    }
    
    this.isEmpty = function() {
        return items.length == 0;
    }
    
    this.size = function() {
        return items.length;
    }
    
    this.clear = function() {
        items = [];
    }
    
    this.print = function() {
        console.log(items.toString());
    }
}

function baseConverter(decNumber, base) {
    var remainderStack = new Stack(),
        remainder,
        baseString = '',
        digits = '0123456789ABCDEF';
  
    while (decNumber > 0) {
        remainder = Math.floor(decNumber % base);
        remainderStack.push(remainder);
        decNumber = Math.floor(decNumber / base);
    }
  
    while (!remainderStack.isEmpty()) {
        baseString += digits[remainderStack.pop()];
    }
  
    return baseString;
}