Case sensitivity
- Query
- Options
- Default, then Match case
- Expected
- 7 matches by default, including closed roots and two frame fixtures; 1 with Match case
Signal signal SIGNAL
Search behavior, in a real document
Find in Page Test Lab
Open Find in Page, enter the query shown for any scenario, and compare the result with the stated expectation. Every fixture is isolated and repeatable.
Press Ctrl F to try it instantly
Find in Page is installed. Press Ctrl F to search this page.
Automated capability report
Run the lab in one pass
Each automated check is shown in the real search panel while structured assertions verify the production search core.
Not run yet.
Total0
Passed0
Failed0
Manual0
Skipped0
| Test | Category | Status | Details | Time |
|---|---|---|---|---|
| Run the suite to create a local capability report. | ||||
Matching
Confirm how literal text, options, expressions, and text-flow boundaries change the result set.
Unicode whole word
- Query
- Options
- Match whole word
- Expected
- 2 matches
orbit orbital re-orbit _orbit
Regular expression
- Query
- Options
- Use regular expression
- Expected
- 2 matches
test-1, tast-2, and test-A are separate instrument labels.
Invalid expression
- Query
- Options
- Use regular expression
- Expected
- An inline error and no stale highlights
This fixture remains visible while the invalid pattern is reported.
Inline text flow
- Query
- Options
- Default
- Expected
- 1 match across adjacent inline elements
Follow the silver thread through this sentence.
Explicit boundaries
- Query
- Options
- Default
- Expected
- 0 matches across block boundaries
north
south
A line break also ends a flow: east
west.
Page structures
Exercise composed documents and navigation through nested scrolling contexts.
Light and Shadow DOM
- Query
- Options
- Default
- Expected
- 2 matches
A light beacon appears in the ordinary document.
Shadow root inline content
- Query
- Options
- Default
- Expected
- 1 match in the root-level inline fixture
Closed Shadow DOM
- Query
- Options
- Default
- Expected
- 1 match while host.shadowRoot remains null
The host must continue to report shadowRoot as null.
Closed Shadow DOM before demo initialization
- Query
- Options
- Default
- Expected
- 1 match while host.shadowRoot remains null
The closed root is created before the demo initializes.
Same-origin nested frames
- Query
- Options
- Default
- Expected
- 2 matches across two iframe documents
Visibility filtering
- Query
- Options
- Default
- Expected
- 1 visible match
A concealed comet is visible in this control sample.
A concealed comet inside hidden content must be excluded.
Nested scroll containers
- Query
- Options
- Default
- Expected
- 1 match; selection reveals both scroll positions
The deep anchor waits at the end of both scroll regions.
Form controls
Search live control values while preserving each native field and its editing behavior.
- Query
- Options
- Default
- Expected
- 6 matches, one in each supported control
Live content
Change the document while the panel is open and confirm results refresh without manual reopening.
Mutation refresh
- Query
- Options
- Default
- Expected
- 0 initially; 1 after Add; 0 after Update or Remove
No dynamic sample is mounted.
Large progressive result set
- Query
- Options
- Default
- Expected
- 800 matches after Generate; the page remains responsive
The large fixture is not mounted.
Keyboard navigation
The website demo and installed extension use the same keyboard contract.
| Shortcut | Expected behavior |
|---|---|
| Command/Ctrl + F | Open or focus the search field; press again while focused to close. |
| Command/Ctrl + G | Open if needed and move to the next result. |
| Command/Ctrl + Shift + G | Open if needed and move to the previous result. |
| Command/Ctrl + E | Search selected page text while the panel is open. |
| Enter | Run a pending search or move to the next result. |
| Arrow Up / Arrow Down | Move to the previous or next result. |
| Escape | Close Search options first, then close the panel. |
Selection test: highlight the phrase selected spectrum, open the panel, then press Command/Ctrl + E.
Known boundaries
These fixtures are intentionally outside the searchable surface. Zero results is the expected outcome.
Opaque-origin iframe
Expected: 0 matches for
Password and number controls
Expected: 0 matches for
Painted pixels
Expected: 0 matches for
Image content
Expected: 0 matches for
Standalone audio document
Expected: 0 matches for
Open the fixture as its own browser document, then verify the browser retains its native find shortcut.
Open standalone audio fixtureUnmounted virtual content
Expected: 0 matches for
The queried content is deliberately not present in the DOM.