Display Javascript Error Message
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Javascript Raise Exception
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Javascript Error Object
a minute: Sign up javascript: how to display script errors in a popup alert? up vote 17 down vote favorite 6 I want to display script errors in a popup alert instead of showing them in the browser console. window.onerror = function() { var message = /* get error messages and put them here */; alert(message); return true; }; javascript error-handling javascript alert share|improve this question edited Apr 9 '10 at 3:56 DVK 81k19155255 asked Apr 9 '10 at 3:44 powerboy 2,87894075 2 Note that the onerror event is only supported by IE and Mozilla. –CMS Apr 9 '10 at 4:01 1 So is there a cross-browser solution? I mean, a similar function supported by webkit –powerboy Apr 9 '10 at 4:05 1 You mean there are browsers other than IE and Mozilla??? Dang! I need to get out more :) –DVK Apr 9 '10 at 4:10 Actually it'll be supported (hopefully soon) in WebKit - see phwinfo.com/forum/comp-lang-javascript/… –DVK Apr 9 '10 at 4:12 yep! But I got another problem. Seems that onerror only support those 3 parameters. There is no way to catch an error of a specific name. –powerboy Apr 9 '10 at 4:30 | show 1 more comment 4 Answers 4 active oldest votes up vote 27 down vote accepted Yes, that is the correct way. See the reference here: http://www.javascriptkit.com/javatutors/error2.shtml And explanation of how to see more details of the error here: http://www.javascriptkit.com/javatutors/error3.shtml
i am working for my application module:a. Form will consist of two input fields (name and email) and
Javascript Error Message Popup
a submit button.b. On submit, the validation should check if the
Javascript Display Error Message
fields are empty.c. If any field is empty, the text colour as well as border of javascript message box the field should turn red. (No need to show an error message)d. When I start typing in the field, The text and border colour should return to http://stackoverflow.com/questions/2604976/javascript-how-to-display-script-errors-in-a-popup-alert default colour. Below is the code which i had tried:
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Validation script in this page. In this page, we will see some of the advanced features of the script. Showing all the form validation errors together in a message box If you want to show all the error messages together, then just call the EnableMsgsTogether() function as shown below. frmvalidator.EnableMsgsTogether(); See the form validation demo Showing the form validation errors on the page itself You can display the validation errors on the page itself. Here are the steps: Create a place on the page for displaying the errors create a DIV on the page for the errors the DIV should be named as {formname}_errorloc where {formname} is the name of your form. Example: