The HTMLInputElement.multiple property indicates if an input can have more than one value. Firefox currently only supports multiple for <input type="file">.

API HTML DOM HTMLInputElement NeedsBrowserAgnosticism NeedsBrowserCompatibility NeedsMarkupWork NeedsSpecTable Property Reference Référence

The HTMLTableElement.rows read-only property returns a live HTMLCollection of all the rows in the table. The rows included in the associated <thead>, <tfoot> and <tbody> elements.

API HTML DOM HTMLTableElement NeedsBrowserCompatibility NeedsSpecTable Property Read-only Reference Référence

API DOM DOM Events JavaScript MouseEvent NeedsBrowserCompatibility NeedsCompatTable NeedsExample NeedsMobileBrowserCompatibility Property Reference

API DOM DOM Events JavaScript MouseEvent NeedsBrowserCompatibility NeedsCompatTable NeedsExample NeedsMobileBrowserCompatibility Property Reference

API Firefox OS NeedsBrowserCompatibility Property Push Manager API Read-only Reference Référence Simple Push API

The NavigatorConcurrentHardware mixin adds to the Navigator interface features which allow Web content to determine how many logical processors the user has available, in order to let content and Web apps optimize their operations to best take advantage of the user's CPU.

API Concurrency HTML DOM Interface Navigator NavigatorConcurrentHardware NeedsBrowserCompatibility Reference Threading Threads WorkerNavigator Workers

The HTML element <input> is used to create interactive controls for web-based forms in order to accept data from the user. How an <input> works varies considerably depending on the value of its type attribute.

Element Forms HTML HTML forms HTML input tag MakeBrowserAgnostic NeedsBrowserCompatibility NeedsMobileBrowserCompatibility Reference Web

The ::marker CSS pseudo-element represents the marker box of a list item (e.g. the bullet point or item number).

CSS CSS Lists and Counters CSS Pseudo-element Experimental Layout NeedsBrowserCompatibility NeedsExample NeedsMobileBrowserCompatibility Pseudo-element Reference Web

Outputs a stack trace to the Web Console.

API Chrome console Console console.trace() debugging Debugging DOM Firefox Method NeedsBrowserCompatibility String trace web console Web Development

Outputs a message to the Web Console.

API Console console console.dir() console.log() Debugging debugging difference DOM HTML-tree Method NeedsBrowserCompatibility Non-standard Non-Standard web console Web Development