Is eval() harmful if used for simple maths equations in javascript?

Created Apr 11, 2020 Edited Apr 11, 2020

Viewed 43

Is it harmful to use eval() for simple codes like evaluation of a simple math question:

rZ1 = 2
rZ2 = 9
var op1 = ["/"];

T = document.getElementById("T");
    
ans = eval(rZ1 + op1 + rZ2).toFixed(3);

T.innerHTML=ans;

<label id="T"> </label>

html javascript