Please someone check my code calculator. In this code I want to make only one button for addition substract multiply and divide.

Question

Please tell my how to make it Im not able to make only one button please help me

Answer 1

<button class= "add"> + </button>

js.....

document.getElementsByClassName("add")[0].addEventListener("click", function(){

let value_1 =prompt(typeof(parseInt("type a number")))

let value_2 = prompt(typeof (parseInt("type another number")));

alert(value_1 + value_2);

},false)