WebDriver interface implemented by drivers that support JavaScript.
executeScript(string $script, array $arguments = array()) : mixed
Inject a snippet of JavaScript into the page for execution in the context of the currently selected frame. The executed script is assumed to be synchronous and the result of evaluating the script will be returned.
| string | $script | The script to inject. |
| array | $arguments | The arguments of the script. |
The return value of the script.
executeAsyncScript(string $script, array $arguments = array()) : mixed
Inject a snippet of JavaScript into the page for asynchronous execution in the context of the currently selected frame.
The driver will pass a callback as the last argument to the snippet, and block until the callback is invoked.
| string | $script | The script to inject. |
| array | $arguments | The arguments of the script. |
The value passed by the script to the callback.