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Cross platform code: https://www.b4x.com/android/forum/threads/b4x-webview-ckeditor-rich-text-editor.133260/#content...
link: https://www.b4x.com/android/forum/threads/interact-with-html-elements-from-b4j-app.136957/#post-866548...
link: Hello guys, is there any way to execute direct javascript functions in the b4j webview? call...

RunJavaScript (js As String) As ResumableSub #if B4A WebViewExtras1.executeJavascript... As String) Return html #Else If B4J Return WebView1.As(JavaObject).RunMethodJO("getEngine", Null).RunMethod("executeScript", Array(js)) #Else If B4i Dim sf As Object = WebView1.EvaluateJavaScript(js) Wait For (sf) WebView1_JSComplete (Success As Boolean...117571 This is a cross platform example that adds CKEditor rich text editor using WebView: https...

false, only the RAM cache is cleared. executeJavascript(webView1 As WebView, javascriptStatement As String) Executes a string of one or more javascript statements in webView1. javascriptStatement...: addJavascriptInterface(webView1 As WebView, interfaceName As String) Add a javascript interface to webView1, methods of the interface can be accessed using javascript with the interfaceName... your webView with the interfaceName of "B4A" then you can write javascript...

Check WebView.LoadURL() and search the forum for webview+JavaScript: https://www.b4x.com/android/forum/pages/results/?query=webview+execute+javaScript...

i use a webview inside my application. i'm loading a php page. Is it possible to include some javascript inside the php code ? i'm trying this ... but no alert message displayed on screen : print (" <script language='JavaScript'> alert(\"This carriage return...
link: Perfect ! Many thanks....
link: Add a webchromeclient and a javascriptinterface to the webview https://www.b4x.com/android/forum...

Thanks for all your help! I got it working by only including the numbers as variables....
link: i would try it with Javascript = "window.location.hash='#1: 8\'" The '...
link: I don't remember (my brain has few ram bytes :)) but some chars, in some "environment"...
link: " WebViewExtras1.executeJavascript(FlingableWebView1, Javascript) End Sub Sub...

('mpcanvas0'));"$ WebViewExtrasSDR.executeJavascript(WebView1,text) Sub pic_cb(b As Object...I want to extract the image in a bitmap using a webview and javascript commands. The code on the web page looks like that: <canvas class="mypic" id="mpcanvas0" width="1024" height="100" >test</canvas> The image is dynamically changed. If...
link: RunJavaScript (js As String) As ResumableSub #if B4A WebViewExtras1.executeJavascript(WebView1...

(WebView1, JavaScript) but again same result. The control names are fine, copied from the web source... & "';" WebViewExtras1.executeJavascript(WebView1, Javascript) '<<<<...) & "';" WebViewExtras1.executeJavascript(WebView1, Javascript) '<<<... & "';" WebViewExtras1.executeJavascript(WebView1, Javascript) '<<<<...
link: (WebView1, JavaScript) but again same result. The control names are fine, copied from the web source...

created two releases of this app, one with Javascript injected using WebViewExtras.executeJavascript in... I put a ScrollView with a long EditText, here I write directly the Javascript code to be executed in... the EditText I do not see the HTML file, just the Javascript to put inside the HTML &lt;script>... string with Javascript too and load it in the WebView, this work very well and just by changing the JS..., I started from here: https://www.b4x.com/android/forum/threads/b4x-using-three-js-webgl-in-a-webview...

This can be also done this way: WebView_ex.executeJavascript(WebView1, $"B4A.CallSub('MySubName', true, myFunction(28,25))"$) and even shorter: WebView_ex.executeJavascript(WebView1, $"B4A.CallSub('MySubName', true, myFunction(28,25))"$) Wait For MySubName(result AS Int)...