5+5=? Converting values to a string or number in JavaScript

Let's analyze the example: var a = 5; // number var b = "5"; // string var c = a + b; alert(c); // 55 alert(typeof(c)) // string When we add 5 and 5, we expect to see the output — 10. However, we get 55 and see that the data type is not a number, b...