Vue + Custom Elements

Version: ^3.2.38

Browser: Chrome Headless 138.0.0.0 (Linux x86_64)

Timestamp: 8/10/2025, 5:06:37 PM

16 tests / 0 errors / 0 failures / 0 skipped / runtime: 0.08s

System output:
Chrome Headless 138.0.0.0 (Linux x86_64) WARN: 'Feature flags __VUE_OPTIONS_API__, __VUE_PROD_DEVTOOLS__, __VUE_PROD_HYDRATION_MISMATCH_DETAILS__ are not explicitly defined. You are running the esm-bundler build of Vue, which expects these compile-time feature flags to be globally injected via the bundler config in order to get better tree-shaking in the production bundle. For more details, see https://link.vuejs.org/feature-flags.'

Version: ^3.2.38

Browser: FirefoxHeadless

Timestamp: 8/10/2025, 5:06:42 PM

16 tests / 0 errors / 0 failures / 0 skipped / runtime: 0.249s

System output:
FirefoxHeadless WARN: 'Feature flags __VUE_OPTIONS_API__, __VUE_PROD_DEVTOOLS__, __VUE_PROD_HYDRATION_MISMATCH_DETAILS__ are not explicitly defined. You are running the esm-bundler build of Vue, which expects these compile-time feature flags to be globally injected via the bundler config in order to get better tree-shaking in the production bundle. For more details, see https://link.vuejs.org/feature-flags.'

Vue + Custom Elements

basic support

no children
can display a Custom Element with no children

Passed in 0.017s

with children
can display a Custom Element with children in a Shadow Root

Passed in 0.002s

with children
can display a Custom Element with children in a Shadow Root and pass in Light DOM children

Passed in 0.005s

with children
can display a Custom Element with children in the Shadow DOM and handle hiding and showing the element

Passed in 0.009s

attributes and properties
will pass boolean data as either an attribute or a property

Passed in 0.002s

attributes and properties
will pass numeric data as either an attribute or a property

Passed in 0.001s

attributes and properties
will pass string data as either an attribute or a property

Passed in 0.001s

events
can imperatively listen to a DOM event dispatched by a Custom Element

Passed in 0.003s

advanced support

attributes and properties
will pass array data as a property

Passed in 0.003s

attributes and properties
will pass object data as a property

Passed in 0.006s

attributes and properties
will pass object data to a camelCase-named property

Passed in 0.002s

events
can declaratively listen to a lowercase DOM event dispatched by a Custom Element

Passed in 0.014s

events
can declaratively listen to a kebab-case DOM event dispatched by a Custom Element

Passed in 0.005s

events
can declaratively listen to a camelCase DOM event dispatched by a Custom Element

Passed in 0.003s

events
can declaratively listen to a CAPScase DOM event dispatched by a Custom Element

Passed in 0.006s

events
can declaratively listen to a PascalCase DOM event dispatched by a Custom Element

Passed in 0.001s

basic support

no children
can display a Custom Element with no children

Passed in 0.085s

with children
can display a Custom Element with children in a Shadow Root

Passed in 0.018s

with children
can display a Custom Element with children in a Shadow Root and pass in Light DOM children

Passed in 0.042s

with children
can display a Custom Element with children in the Shadow DOM and handle hiding and showing the element

Passed in 0.035s

attributes and properties
will pass boolean data as either an attribute or a property

Passed in 0.013s

attributes and properties
will pass numeric data as either an attribute or a property

Passed in 0.006s

attributes and properties
will pass string data as either an attribute or a property

Passed in 0.001s

events
can imperatively listen to a DOM event dispatched by a Custom Element

Passed in 0.017s

advanced support

attributes and properties
will pass array data as a property

Passed in 0.003s

attributes and properties
will pass object data as a property

Passed in 0.002s

attributes and properties
will pass object data to a camelCase-named property

Passed in 0s

events
can declaratively listen to a lowercase DOM event dispatched by a Custom Element

Passed in 0.011s

events
can declaratively listen to a kebab-case DOM event dispatched by a Custom Element

Passed in 0.007s

events
can declaratively listen to a camelCase DOM event dispatched by a Custom Element

Passed in 0.002s

events
can declaratively listen to a CAPScase DOM event dispatched by a Custom Element

Passed in 0.005s

events
can declaratively listen to a PascalCase DOM event dispatched by a Custom Element

Passed in 0.002s

Vue + Custom Elements

basic support

no children can display a Custom Element with no children Passed in 0.017s

with children can display a Custom Element with children in a Shadow Root Passed in 0.002s

with children can display a Custom Element with children in a Shadow Root and pass in Light DOM children Passed in 0.005s

with children can display a Custom Element with children in the Shadow DOM and handle hiding and showing the element Passed in 0.009s

attributes and properties will pass boolean data as either an attribute or a property Passed in 0.002s

attributes and properties will pass numeric data as either an attribute or a property Passed in 0.001s

attributes and properties will pass string data as either an attribute or a property Passed in 0.001s

events can imperatively listen to a DOM event dispatched by a Custom Element Passed in 0.003s

advanced support

attributes and properties will pass array data as a property Passed in 0.003s

attributes and properties will pass object data as a property Passed in 0.006s

attributes and properties will pass object data to a camelCase-named property Passed in 0.002s

events can declaratively listen to a lowercase DOM event dispatched by a Custom Element Passed in 0.014s

events can declaratively listen to a kebab-case DOM event dispatched by a Custom Element Passed in 0.005s

events can declaratively listen to a camelCase DOM event dispatched by a Custom Element Passed in 0.003s

events can declaratively listen to a CAPScase DOM event dispatched by a Custom Element Passed in 0.006s

events can declaratively listen to a PascalCase DOM event dispatched by a Custom Element Passed in 0.001s

basic support

no children can display a Custom Element with no children Passed in 0.085s

with children can display a Custom Element with children in a Shadow Root Passed in 0.018s

with children can display a Custom Element with children in a Shadow Root and pass in Light DOM children Passed in 0.042s

with children can display a Custom Element with children in the Shadow DOM and handle hiding and showing the element Passed in 0.035s

attributes and properties will pass boolean data as either an attribute or a property Passed in 0.013s

attributes and properties will pass numeric data as either an attribute or a property Passed in 0.006s

attributes and properties will pass string data as either an attribute or a property Passed in 0.001s

events can imperatively listen to a DOM event dispatched by a Custom Element Passed in 0.017s

advanced support

attributes and properties will pass array data as a property Passed in 0.003s

attributes and properties will pass object data as a property Passed in 0.002s

attributes and properties will pass object data to a camelCase-named property Passed in 0s

events can declaratively listen to a lowercase DOM event dispatched by a Custom Element Passed in 0.011s

events can declaratively listen to a kebab-case DOM event dispatched by a Custom Element Passed in 0.007s

events can declaratively listen to a camelCase DOM event dispatched by a Custom Element Passed in 0.002s

events can declaratively listen to a CAPScase DOM event dispatched by a Custom Element Passed in 0.005s

events can declaratively listen to a PascalCase DOM event dispatched by a Custom Element Passed in 0.002s

no children
can display a Custom Element with no children

Passed in 0.017s

with children
can display a Custom Element with children in a Shadow Root

Passed in 0.002s

with children
can display a Custom Element with children in a Shadow Root and pass in Light DOM children

Passed in 0.005s

with children
can display a Custom Element with children in the Shadow DOM and handle hiding and showing the element

Passed in 0.009s

attributes and properties
will pass boolean data as either an attribute or a property

Passed in 0.002s

attributes and properties
will pass numeric data as either an attribute or a property

Passed in 0.001s

attributes and properties
will pass string data as either an attribute or a property

Passed in 0.001s

events
can imperatively listen to a DOM event dispatched by a Custom Element

Passed in 0.003s

attributes and properties
will pass array data as a property

Passed in 0.003s

attributes and properties
will pass object data as a property

Passed in 0.006s

attributes and properties
will pass object data to a camelCase-named property

Passed in 0.002s

events
can declaratively listen to a lowercase DOM event dispatched by a Custom Element

Passed in 0.014s

events
can declaratively listen to a kebab-case DOM event dispatched by a Custom Element

Passed in 0.005s

events
can declaratively listen to a camelCase DOM event dispatched by a Custom Element

Passed in 0.003s

events
can declaratively listen to a CAPScase DOM event dispatched by a Custom Element

Passed in 0.006s

events
can declaratively listen to a PascalCase DOM event dispatched by a Custom Element

Passed in 0.001s

no children
can display a Custom Element with no children

Passed in 0.085s

with children
can display a Custom Element with children in a Shadow Root

Passed in 0.018s

with children
can display a Custom Element with children in a Shadow Root and pass in Light DOM children

Passed in 0.042s

with children
can display a Custom Element with children in the Shadow DOM and handle hiding and showing the element

Passed in 0.035s

attributes and properties
will pass boolean data as either an attribute or a property

Passed in 0.013s

attributes and properties
will pass numeric data as either an attribute or a property

Passed in 0.006s

attributes and properties
will pass string data as either an attribute or a property

Passed in 0.001s

events
can imperatively listen to a DOM event dispatched by a Custom Element

Passed in 0.017s

attributes and properties
will pass array data as a property

Passed in 0.003s

attributes and properties
will pass object data as a property

Passed in 0.002s

attributes and properties
will pass object data to a camelCase-named property

Passed in 0s

events
can declaratively listen to a lowercase DOM event dispatched by a Custom Element

Passed in 0.011s

events
can declaratively listen to a kebab-case DOM event dispatched by a Custom Element

Passed in 0.007s

events
can declaratively listen to a camelCase DOM event dispatched by a Custom Element

Passed in 0.002s

events
can declaratively listen to a CAPScase DOM event dispatched by a Custom Element

Passed in 0.005s

events
can declaratively listen to a PascalCase DOM event dispatched by a Custom Element

Passed in 0.002s