It has been possible for web developers to overwrite document.all for a long time, but according to the web standard, document.all will be no longer overwritable, i.e. it will be readonly. [before the change] document.all = 42; console.log(document.all); // prints 42 [after the change] document.all = 42; console.log(document.all); // prints a HTMLAllCollection
Specification
Final published standard: Recommendation, Living Standard, Candidate Recommendation, or similar final form
Status in Chromium
Enabled by default
(tracking bug)
Consensus & Standardization
After a feature ships in Chrome, the values listed here are not guaranteed to be up to date.
- Shipped/Shipping
- In development
- No signals
Owner
Search tags
interoperability,Last updated on 2020-11-09