Inject Javascript Function not working in Android React Native WebView but work fine in iOS React Native












0















I get a challenge when apply webview. I want to inject Javascript function to my webview, but it only work in iOS not in Android.



Look to my code :



Webview :



<WebView
source={{uri:"http://mywebview.com/webview.php"}}
injectedJavaScript={jsCode}
mixedContentMode={'compatibility'}
javaScriptEnabledAndroid={true}
style={{height: 300}} />


JSCode to Inject :



let jsCode = `function doPopUp() {
document.querySelector('#myBody').style.backgroundColor = 'red';
alert('hello world from webview');
}`;



In iOS it works fine, but not in Android. If i not inject the JS (i
put it directly in php file) and then open in Android Browser it works
fine. Additional information for you is, if i'm not put syntax inside a js function it works fine. Why? and how to fix it?











share|improve this question

























  • set domStorageEnabled={true} in WebView. hope it works

    – Rutvik Bhatt
    Nov 15 '18 at 4:39











  • unfortunately not working for me.

    – Crocodile
    Nov 15 '18 at 6:07











  • where do you call doPopUp() function in your http://mywebview.com/webview.php file?? Do you have any HTML component with id myBody??

    – Rutvik Bhatt
    Nov 15 '18 at 6:51













  • I call it inside button. then function not working only if i inject the script via React Native to Webview. If i put the function inside Webview directly it's working.

    – Crocodile
    Nov 16 '18 at 0:34











  • remove single quotes while declaring let jsCode

    – Rutvik Bhatt
    Nov 16 '18 at 3:45


















0















I get a challenge when apply webview. I want to inject Javascript function to my webview, but it only work in iOS not in Android.



Look to my code :



Webview :



<WebView
source={{uri:"http://mywebview.com/webview.php"}}
injectedJavaScript={jsCode}
mixedContentMode={'compatibility'}
javaScriptEnabledAndroid={true}
style={{height: 300}} />


JSCode to Inject :



let jsCode = `function doPopUp() {
document.querySelector('#myBody').style.backgroundColor = 'red';
alert('hello world from webview');
}`;



In iOS it works fine, but not in Android. If i not inject the JS (i
put it directly in php file) and then open in Android Browser it works
fine. Additional information for you is, if i'm not put syntax inside a js function it works fine. Why? and how to fix it?











share|improve this question

























  • set domStorageEnabled={true} in WebView. hope it works

    – Rutvik Bhatt
    Nov 15 '18 at 4:39











  • unfortunately not working for me.

    – Crocodile
    Nov 15 '18 at 6:07











  • where do you call doPopUp() function in your http://mywebview.com/webview.php file?? Do you have any HTML component with id myBody??

    – Rutvik Bhatt
    Nov 15 '18 at 6:51













  • I call it inside button. then function not working only if i inject the script via React Native to Webview. If i put the function inside Webview directly it's working.

    – Crocodile
    Nov 16 '18 at 0:34











  • remove single quotes while declaring let jsCode

    – Rutvik Bhatt
    Nov 16 '18 at 3:45
















0












0








0








I get a challenge when apply webview. I want to inject Javascript function to my webview, but it only work in iOS not in Android.



Look to my code :



Webview :



<WebView
source={{uri:"http://mywebview.com/webview.php"}}
injectedJavaScript={jsCode}
mixedContentMode={'compatibility'}
javaScriptEnabledAndroid={true}
style={{height: 300}} />


JSCode to Inject :



let jsCode = `function doPopUp() {
document.querySelector('#myBody').style.backgroundColor = 'red';
alert('hello world from webview');
}`;



In iOS it works fine, but not in Android. If i not inject the JS (i
put it directly in php file) and then open in Android Browser it works
fine. Additional information for you is, if i'm not put syntax inside a js function it works fine. Why? and how to fix it?











share|improve this question
















I get a challenge when apply webview. I want to inject Javascript function to my webview, but it only work in iOS not in Android.



Look to my code :



Webview :



<WebView
source={{uri:"http://mywebview.com/webview.php"}}
injectedJavaScript={jsCode}
mixedContentMode={'compatibility'}
javaScriptEnabledAndroid={true}
style={{height: 300}} />


JSCode to Inject :



let jsCode = `function doPopUp() {
document.querySelector('#myBody').style.backgroundColor = 'red';
alert('hello world from webview');
}`;



In iOS it works fine, but not in Android. If i not inject the JS (i
put it directly in php file) and then open in Android Browser it works
fine. Additional information for you is, if i'm not put syntax inside a js function it works fine. Why? and how to fix it?








javascript android react-native webview






share|improve this question















share|improve this question













share|improve this question




share|improve this question








edited Nov 15 '18 at 3:44







Crocodile

















asked Nov 15 '18 at 3:26









CrocodileCrocodile

8210




8210













  • set domStorageEnabled={true} in WebView. hope it works

    – Rutvik Bhatt
    Nov 15 '18 at 4:39











  • unfortunately not working for me.

    – Crocodile
    Nov 15 '18 at 6:07











  • where do you call doPopUp() function in your http://mywebview.com/webview.php file?? Do you have any HTML component with id myBody??

    – Rutvik Bhatt
    Nov 15 '18 at 6:51













  • I call it inside button. then function not working only if i inject the script via React Native to Webview. If i put the function inside Webview directly it's working.

    – Crocodile
    Nov 16 '18 at 0:34











  • remove single quotes while declaring let jsCode

    – Rutvik Bhatt
    Nov 16 '18 at 3:45





















  • set domStorageEnabled={true} in WebView. hope it works

    – Rutvik Bhatt
    Nov 15 '18 at 4:39











  • unfortunately not working for me.

    – Crocodile
    Nov 15 '18 at 6:07











  • where do you call doPopUp() function in your http://mywebview.com/webview.php file?? Do you have any HTML component with id myBody??

    – Rutvik Bhatt
    Nov 15 '18 at 6:51













  • I call it inside button. then function not working only if i inject the script via React Native to Webview. If i put the function inside Webview directly it's working.

    – Crocodile
    Nov 16 '18 at 0:34











  • remove single quotes while declaring let jsCode

    – Rutvik Bhatt
    Nov 16 '18 at 3:45



















set domStorageEnabled={true} in WebView. hope it works

– Rutvik Bhatt
Nov 15 '18 at 4:39





set domStorageEnabled={true} in WebView. hope it works

– Rutvik Bhatt
Nov 15 '18 at 4:39













unfortunately not working for me.

– Crocodile
Nov 15 '18 at 6:07





unfortunately not working for me.

– Crocodile
Nov 15 '18 at 6:07













where do you call doPopUp() function in your http://mywebview.com/webview.php file?? Do you have any HTML component with id myBody??

– Rutvik Bhatt
Nov 15 '18 at 6:51







where do you call doPopUp() function in your http://mywebview.com/webview.php file?? Do you have any HTML component with id myBody??

– Rutvik Bhatt
Nov 15 '18 at 6:51















I call it inside button. then function not working only if i inject the script via React Native to Webview. If i put the function inside Webview directly it's working.

– Crocodile
Nov 16 '18 at 0:34





I call it inside button. then function not working only if i inject the script via React Native to Webview. If i put the function inside Webview directly it's working.

– Crocodile
Nov 16 '18 at 0:34













remove single quotes while declaring let jsCode

– Rutvik Bhatt
Nov 16 '18 at 3:45







remove single quotes while declaring let jsCode

– Rutvik Bhatt
Nov 16 '18 at 3:45














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