text: class Adder {
  
      constructor(a,b){
          this.a = a;
          this.b = b;
      }
  
      sum(a,b) {
          return (this.a + this.b);
      } 
  
      render(){
      let phrase = `<p> The sum of ${this.a} and ${this.b} is ${this.sum()} </p>`;
      console.log(phrase);
      }
  }
  
  module.exports = Adder;