How to call JavaScript from native code [duplicate]

Question

Possible Duplicate:
iOS JavaScript bridge

i am having one webview and one UIButton . i want to make javascript call from native code . How can i be able to do that .

Mike Samuel · Accepted Answer · 2012-12-27 05:30:58Z

1

NSString *param =@"Mango";       
[webView stringByEvaluatingJavaScriptFromString:[NSString stringWithFormat:@"JSMethod('%@')", param]];

edited Dec 27, 2012 at 5:30

Mike Samuel

121k30 gold badges230 silver badges255 bronze badges

answered Dec 27, 2012 at 5:27

Murali

1881 silver badge11 bronze badges

Sign up to request clarification or add additional context in comments.

5 Comments

user1662494 Over a year ago

from ibaction i need to call this function or webview delegate

Murali Over a year ago

If you wanna call the JS method on click of the button,you need to put this logic in the IBAction. If you wanna call the JS method while loading page into UIWebView,put this logic in delegate method webViewDidStartLoad ..

user1662494 Over a year ago

can you send me some sample code for that

Murali Over a year ago

Once check this link blog.techno-barje.fr/post/2010/10/06/…

user1662494 Over a year ago

thanks it worked i was doing some mistake ....

Community · Accepted Answer · 2017-05-23 11:48:53Z

1

Follow these links. Using an html button to call a javascript function

http://devlicio.us/blogs/sergio_pereira/archive/2009/02/09/javascript-5-ways-to-call-a-function.aspx

http://www.webmasterworld.com/javascript/3749371.htm?highlight=msg3753441

These may help

edited May 23, 2017 at 11:48

CommunityBot

11 silver badge

answered Dec 27, 2012 at 5:05

Burhan Mughal

8282 gold badges8 silver badges33 bronze badges

Comments

Akshay Shah · Accepted Answer · 2012-12-27 05:05:25Z

0

This may help you to solve your query:

[webView stringByEvaluatingJavaScriptFromString:@"myJSFunction()"];

answered Dec 27, 2012 at 5:05

Akshay Shah

1,1206 silver badges13 bronze badges

2 Comments

user1662494 Over a year ago

from IBAction i need to call this function or webview delegate

Akshay Shah Over a year ago

Anywhere you need to call that function.

Collectives™ on Stack Overflow

How to call JavaScript from native code [duplicate]

3 Answers 3

5 Comments

Comments

2 Comments

Linked

Hot Network Questions

Collectives™ on Stack Overflow

3 Answers 3

5 Comments

Comments

2 Comments

Linked

Related