Click or drag to resize

IFrameEvaluateScriptAsync Method

Version 105.3.390
Execute some Javascript code in the context of this WebBrowser, and return the result of the evaluation in an Async fashion

Namespace:  CefSharp
Assembly:  CefSharp (in CefSharp.dll) Version: 105.3.390.0 (105.3.390.0)
Syntax
Copy
Task<JavascriptResponse> EvaluateScriptAsync(
	string script,
	string scriptUrl = "about:blank",
	int startLine = 1,
	TimeSpan? timeout = null,
	bool useImmediatelyInvokedFuncExpression = false
)

Parameters

script
Type: SystemString
The Javascript code that should be executed.
scriptUrl (Optional)
Type: SystemString
is the URL where the script in question can be found, if any.
startLine (Optional)
Type: SystemInt32
is the base line number to use for error reporting.
timeout (Optional)
Type: SystemNullableTimeSpan
The timeout after which the Javascript code execution should be aborted.
useImmediatelyInvokedFuncExpression (Optional)
Type: SystemBoolean
When true the script is wrapped in a self executing function. Make sure to use a return statement in your javascript. e.g. (function () { return 42; })(); When false don't include a return statement e.g. 42;

Return Value

Type: TaskJavascriptResponse
A Task that can be awaited to perform the script execution
See Also