class ComponentService { constructor() { this.numberOneInput = document.getElementById("numberOne"); this.numberTwoInput = document.getElementById("numberTwo"); this.addValuesButton = document.getElementById("addValues"); this.resultDiv = document.getElementById("result"); } getInputs() { return [this.numberOneInput.value, this.numberTwoInput.value]; } setResult(str) { this.resultDiv.innerText = str; } onClick(cb) { this.addValuesButton.addEventListener("click", cb); } }