BASELINE NowYouCanUse.com
Widely Available JavaScript
id: logical-assignments

Logical assignments

The logical AND assignment (&&=) and the logical OR assignment (||=) operators short-circuit the respective binary logical operators.
Baseline Status: Achieved Widely Available on Mar 16, 2023 (Cross-browser Newly Available since Sep 16, 2020).
Desktop Browser Engine Support
Google Chrome
85
Supported
Mozilla Firefox
79
Supported
Apple Safari
14
Supported
Microsoft Edge
85
Supported
Mobile Browser Engine Support
Chrome Android
85
Firefox Android
79
Safari iOS
14
Specifications and References
Specification ↗ Feature XML ↗
MDN Browser Compat Data Keys:
javascript.operators.logical_and_assignment ↗ javascript.operators.logical_or_assignment ↗