Navigator: productSub property

The Navigator.productSub read-only property that returns either the string "20030107", or the string "20100101".

Value

Either "20030107", or "20100101".

Examples

js
document.body.textContent = `productSub: ${navigator.productSub}`;

Notes

On IE, this property returns undefined.

On Apple Safari and Google Chrome this property always returns 20030107.

On Firefox, this property always returns 20100101.

Specifications

Specification
HTML
# dom-navigator-productsub-dev

Browser compatibility