replace ? with nan code example
Example 1: how to replace nan with a value in js
if (isNaN(a)) a = 0;Example 2: how to replace nan with a value in js
function getNum(val) {
val = +val || 0
return val;
}if (isNaN(a)) a = 0;function getNum(val) {
val = +val || 0
return val;
}