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Return False Not Working In Javascript Function

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What i've done wrong? –Tushar Shukla Aug 26 '15 at 12:00 that is because you have no action on your [email protected] i edited it..check it now –Danyal Sandeelo Aug could you tell me what is (el)? Any ideas? Know what you are doing, that it works, and why it works. http://jetpackshield.com/return-false/return-false-in-javascript-not-working-in-ie.html

In buttons, it's not necessary because onclick is all it will ever execute -- there is no href to process and go to. You may have to register before you can post: click the register link above to proceed. more stack exchange communities company blog Stack Exchange Inbox Reputation and Badges sign up log in tour help Tour Start here for a quick overview of the site Help Center Detailed more hot questions question feed default about us tour help blog chat data legal privacy policy work here advertising info mobile contact us feedback Technology Life / Arts Culture / Recreation

Javascript Return False Not Stopping Form Submission

Also, I don't usually see that in buttons. share|improve this answer answered Sep 24 '08 at 18:30 Neall 16k23342 1 "usually"? if it's inline, like

then you'll need to change it to , as the contents of the attribute are essentially a function, and only there will returning Use this capability to validate data on the client side to prevent invalid data from being submitted to the server.

productforums.google.com/forum/#!topic/chrome/Z3MD5Od3oQM –kiranvj Mar 4 '13 at 5:40 add a comment| 3 Answers 3 active oldest votes up vote 3 down vote For the return method to work, you need to specify var filePath = document.getElementsByName("fileSelect"); function status() { var status == none; if (filePath == none) { status = false; } return status; } not working, it's Do n and n^3 have the same set of digits? Javascript Onsubmit Return False Not Working SitePoint Sponsor User Tag List Results 1 to 5 of 5 Thread: form validation - return false not working Thread Tools Show Printable Version Subscribe to this Thread… Display Linear Mode

It is the modern way of acheiving that. but not what's IN the form. For example, I ran into a situation where someone had both AdBlock Plus and Ghostery enabled. return false5343How to check if one string contains another substring in JavaScript?3498How to remove a particular element from an array in JavaScript?

How to improve player engagement in video call for virtual tabletop game? Form Submit Return False Jquery Reply With Quote 04-18-2013,07:33 AM #5 glenngv View Profile View Forum Posts Supreme Master coder! Reply With Quote 01-16-2008,12:23 AM #2 GJay View Profile View Forum Posts Senior Coder Join Date Sep 2005 Posts 1,791 Thanks 5 Thanked 36 Times in 35 Posts how are you That && (AND) should be an || (OR), and at the end of your functions if nothing returned false, return true then.

Form Submit Return False Not Working

I can't find a way to stop this form posting!! Access to customer's org Lab colleague uses cracked software. Javascript Return False Not Stopping Form Submission Why would you compare 'A' with 0x41? Onsubmit Return False Still Submits You should verify inside the showpic function what the element that you're passing is set to, and step through the function to figure out what it is actually doing.

Try to write better, more principled code. weblink Enjoy an ad free experience by logging in. return false is never fired because Javascript has already stopped. javascript anchor share|improve this question edited Jun 10 '12 at 13:26 bostaf 2,40921842 asked Apr 27 '11 at 7:20 codeomnitrix 1,414113968 add a comment| 5 Answers 5 active oldest votes up Return False Not Working In Jquery

but doing the flowing way without check works. Learn from the classics in the field and the better advanced textbooks; don't be satisfied with the easily digested "how to" guides and online documentation - it's shallow.-- Bjarne StroustrupHe that Languages:C#, CSS, HTML, Javascript, Java, MySQL, PHP, Unity, Unreal Engine 4, VBA, XML Posted 26 June 2014 - 07:13 PM try and look at Justsomeguy's code step-by-step. navigate here Don't think you know what the industry will be in five years time or what you'll be doing then, so gather a portfolio of general and useful skills.

Why does this 7-Segment Display not function properly? Javascript Return Submit You may have to register before you can post: click the register link above to proceed. How to replace 8-sided dice with other dice Chess : The Lone King Has "the destruction of the space shuttle Challenger...

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share|improve this answer answered Nov 11 '14 at 17:55 userup 1 add a comment| Your Answer draft saved draft discarded Sign up or log in Sign up using Google Sign document.getElementById('my_form').addEventListener('submit', confirmValidation, false); share|improve this answer answered Mar 4 '13 at 4:57 pdoherty926 6,01311332 add a comment| up vote 0 down vote You should use onsubmit() event in tag. Are convertible full face helmets as safe as regular ones? Javascript Return False Still Submits Form you have 2 things wrong:-none is not a keyword.-you are referencing an element of your form...

Every return from every function always provides an explicit return value whether you use a return statement or not. If you fall out of the end of the function without a return, the function returns undefined, which is not the same value as false. Not the answer you're looking for? his comment is here share|improve this answer answered Sep 24 '08 at 18:30 Guvante 14.8k2154 add a comment| up vote 9 down vote Return false will stop the hyperlink being followed after the javascript has

Why does my Probability function not work Draw diagonal lines of text more hot questions lang-php about us tour help blog chat data legal privacy policy work here advertising info mobile And that is what the 2nd set of parenthesis is for. Please check. –hjpotter92 Mar 4 '13 at 5:32 add a comment| up vote 1 down vote Move your validation to the form. thanks –Shaheer Feb 10 '12 at 5:03 add a comment| up vote 11 down vote Retuning false from a JavaScript event usually cancels the "default" behavior - in the case of

It's perfectly valid in HTML 4.01 and still valid for form controls in XHTML 1.0 (but not for anchors or AREA elements). To start viewing messages, select the forum that you want to visit from the selection below. Disabling those browser extensions cleared up the problem. share|improve this answer answered Sep 24 '08 at 18:31 pixel 3,48882831 add a comment| up vote 3 down vote Browser hack: http://jszen.blogspot.com/2007/03/return-false-to-prevent-jumping.html share|improve this answer answered Sep 24 '08 at 18:32

share|improve this answer answered Sep 24 '08 at 18:33 HoboBen 1,97421920 add a comment| up vote 8 down vote WHAT "return false" IS REALLY DOING? Know your history: Babbage | Lovelace | Turing | Hopper | RitchieConTEXT Sublime Text Opera PHP MySQL phpMyAdminUse a debugger: Firefox, IE, Chrome, Safari, or OperaKnow the foundations of computer science: why is the definition of the determinant so weird? Read this note on MSDN although it is not IE specific You can override this event by returning false in the event handler.

function eCheck() { var filePath = document.getElementsByid("fileSelect"); if (filePath == '') { alert('file path is not valid, please correct it'); return false; } return true; } It doesn't work.