I'm calling a JS fcn that fires AJAX to a webmethod and returns a boolean. How do I retrieve the return value in the codebehind? (VB) I can set a hiddenfield value in the JS, but if it's async how can my VB know when it's changed?
670How a web page can communicate with a web server while a user type characters in an input field.
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I'm calling a JS fcn that fires AJAX to a webmethod and returns a boolean. How do I retrieve the return value in the codebehind? (VB) I can set a hiddenfield value in the JS, but if it's async how can my VB know when it's changed?
How to call JavaScript Function from Code-behind in asp.net?
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How a web page can communicate with a web server while a user type characters in an input field.
