How can I transfer simple strings from my local HTML to my Swift-App?












1















I'm working on an Swift-App with a WebView. My aim is to transfer simple Strings between the App and the local HTML (it's embedded in my App-Project).
With the use of stringByEvaluatingJavaScript() I was able to transfer simple strings from a UITextField at my app to my local HTML. I just call with stringByEvaluatingJavaScript() a JavaScript-function from my HTML and transfer the String from my UITextField as a parameter at my JavaScript-Function.

Now I want to do the same but the other way around to get a string from my HTML. Has anybody an idea how I could do that?










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  • evaluateJavaScript("document.getElementsByName and reference to your div for example ... value

    – user3344236
    Nov 20 '18 at 9:48
















1















I'm working on an Swift-App with a WebView. My aim is to transfer simple Strings between the App and the local HTML (it's embedded in my App-Project).
With the use of stringByEvaluatingJavaScript() I was able to transfer simple strings from a UITextField at my app to my local HTML. I just call with stringByEvaluatingJavaScript() a JavaScript-function from my HTML and transfer the String from my UITextField as a parameter at my JavaScript-Function.

Now I want to do the same but the other way around to get a string from my HTML. Has anybody an idea how I could do that?










share|improve this question

























  • evaluateJavaScript("document.getElementsByName and reference to your div for example ... value

    – user3344236
    Nov 20 '18 at 9:48














1












1








1








I'm working on an Swift-App with a WebView. My aim is to transfer simple Strings between the App and the local HTML (it's embedded in my App-Project).
With the use of stringByEvaluatingJavaScript() I was able to transfer simple strings from a UITextField at my app to my local HTML. I just call with stringByEvaluatingJavaScript() a JavaScript-function from my HTML and transfer the String from my UITextField as a parameter at my JavaScript-Function.

Now I want to do the same but the other way around to get a string from my HTML. Has anybody an idea how I could do that?










share|improve this question
















I'm working on an Swift-App with a WebView. My aim is to transfer simple Strings between the App and the local HTML (it's embedded in my App-Project).
With the use of stringByEvaluatingJavaScript() I was able to transfer simple strings from a UITextField at my app to my local HTML. I just call with stringByEvaluatingJavaScript() a JavaScript-function from my HTML and transfer the String from my UITextField as a parameter at my JavaScript-Function.

Now I want to do the same but the other way around to get a string from my HTML. Has anybody an idea how I could do that?







javascript swift webview






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edited Nov 23 '18 at 11:27









wvteijlingen

8,55112544




8,55112544










asked Nov 20 '18 at 9:46









RoylesPikaRoylesPika

111




111













  • evaluateJavaScript("document.getElementsByName and reference to your div for example ... value

    – user3344236
    Nov 20 '18 at 9:48



















  • evaluateJavaScript("document.getElementsByName and reference to your div for example ... value

    – user3344236
    Nov 20 '18 at 9:48

















evaluateJavaScript("document.getElementsByName and reference to your div for example ... value

– user3344236
Nov 20 '18 at 9:48





evaluateJavaScript("document.getElementsByName and reference to your div for example ... value

– user3344236
Nov 20 '18 at 9:48












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