| browser.js |
|
0 |
| emulates-undefined.js |
---
esid: sec-binary-logical-operators-runtime-semantics-evaluation
description: >
ToBoolean returns `false` for [[IsHTMLDDA]] object.
info: |
UnaryExpression : ! UnaryExpression
1. Let expr be the result of evaluating UnaryExpression.
2. Let oldValue be ! ToBoolean(? GetValue(expr)).
3. If oldValue is true, return false.
4. Return true.
The [[IsHTMLDDA]] Internal Slot / Changes to ToBoolean
1. If argument has an [[IsHTMLDDA]] internal slot, return false.
2. Return true.
features: [IsHTMLDDA]
--- |
771 |
| shell.js |
|
0 |