Infinity
Infinity represents numeric value of infinity
Infinity is a global property that is read only, and always greater than any other number. similarly -Infinity is the smallest of all the numbers
Divided by Zero
if a positive integer is divided by zero, it mathematically results in an infinity value. in JavaScript, the same operation would return the value Infinity
var n = 3 / 0;
console.log(n);Operations with Infinity
in the following examples, we will use Infinity in expressions, and observe the output
console.log(Infinity );
// Infinity
console.log(Infinity + 1);
// Infinity
console.log(Infinity - Infinity);
// NaN
console.log(Math.pow(10, 1000));
// Infinity
console.log(Math.log(0));
// -Infinity
console.log(1 / Infinity );
// 0
console.log(1 / 0);
// Infinity