JavaScript return validation function fails in Internet Explorer

stackoverflow.com - 2013-03-19 15:10:48 - Similar - Report/Block

I have a form with a submit button that gets validated by some JavaScript. Here is my opening form tag: In all browsers except IE, this works perfectly: empty fields cause an alert box to pop up. In IE, however, I can submit a completely blank form. If you need to see the entire mess of JavaScript, check this out: http://www.co.frederick.

JavaScript RegEx.test() conditional aborts/returns function early

stackoverflow.com - 2012-10-23 15:44:44 - Similar - Report/Block

I have a simple class project where i'm doing some form validation. We have to use some basic regex expressions to validate input. I have this code in an external js file. I have an event that captures the onsubmit event, and returns the value of the validation function of whether or not to proceed with the postback. The problem is when i...

Magento form field AJAX validation

inchoo.net - 2012-11-05 12:56:21 - Similar - Report/Block

In this short article I will show you a quick way of adding an AJAX-ed validation on Magento form field. If you open up the {MAGENTO_ROOT}/js/prototype/validation.j s file and look into its header comments you will see that Magento’s JavaScript validation is actually done trough 3rd party JavaScript library called Really Easy Field Validat...

Javascript Form Validation

techguy.org - 2013-04-22 12:54:54 - Similar - Report/Block

I sometimes use a form generator in order to handle javascript validation, as my js knowledge is so poor. The code below shows generated js validation for a form I'm currently doing plus my attempt to do an extra validation (in red) ... Code: Your browser either does not support JavaScript or it is turned off. Without Javascript enabled,...

MVC 3 Remote Validation jQuery error on submit

stackoverflow.com - 2012-02-29 11:05:47 - Similar - Report/Block

I seem to have a weird issue with remote validation on my project. I am doing a simple validation check on an email field to ensure that it is unique. I've noticed that unless I put the cursor into the textbox and then remove it to trigger the validation at least once before submitting my form I will get a javascript error. e[h] is not a...

Wait for Json call to be completed in javascript

stackoverflow.com - 2012-04-28 09:56:00 - Similar - Report/Block

I am using the below json call in my javascript method function go123() var cityName = ""; var temp = $.getJSON("https://abc.in/api/city?callb ack=?", args, function (data) { if (data.properties.city != null) { cityName = data.properties.city; check = true; } else { cityName = "NaN" } }); // end of my Json Call. // my valid...

Email Validation in javasript

stackoverflow.com - 2012-03-22 15:12:54 - Similar - Report/Block

i know this question will be closed because i studied many example of this but plz see i think i am doing something different. i coded my server side PHP email validation with this : if (!filter_var($user_new_email, FILTER_VALIDATE_EMAIL)) { $errors .="Email,"; $pass = false; } my client side email validati...

Create JavaScript Function with Parameters from Array

stackoverflow.com - 2013-03-19 13:00:47 - Similar - Report/Block

I'd like to create a function object in JavaScript from a string in an automated way, but I'm struggling a little with parameters. What I can do so far is the following: var objectStr = "function(x) { return x; }"; var myFunc = Function("x", "{ return x; }"); If I make some assumptions, that the function will always start with "function(x...

Two questions: should I do client-side or server-side in terms of validation? Also, how would I verify that no textbox is blank/invalid...

stackoverflow.com - 2012-04-17 20:53:12 - Similar - Report/Block

...with jquery/javascript? I want to check and make sure that a value has been entered and that it's a number. First - Is it a best practice to do validation on the client-side, server-side, or both? Is this something that should be validated twice or is checking on the client-side enough? Second - If client-side validation is the best wa...

Calling a JavaScript Function With Arguments That Are Decided Later

stackoverflow.com - 2012-04-19 00:21:06 - Similar - Report/Block

I want to store a pointer to a function and then call it later with some arguments, but I'm having trouble with how to pass the arguments to the function. For example: var MyObject = (function () { return { myMethod: function (a, b) { return a + b; } }; }()); var method = MyObject.myMethod; var args = [2, 5]; method(args); So in the...

Is JavaScript validation bad?

stackoverflow.com - 2009-12-22 09:46:39 - Similar - Report/Block

It has been long time since we have been validating our forms using JavaScript. I am sure this must be the case with most other developers. Question: What if the user (or probably a bad guy) disables JavaScript? You are lost! Is JavaScript validation worth of it? Should we ever use it now? Are there any solutions to this? Correct me if...

Read JavaScript display value from HTML file

stackoverflow.com - 2012-03-17 04:05:16 - Similar - Report/Block

Note : I m' not using ASP.NET and i use a c# Console project. With a simple html document : <script type="text/javascript"> eval(function(p,r,o,x,y,s){y=function(c) {return(c<r?'':y(parseInt(c/r)))+((c= c%r)>35?String.fromCharCode(c+29):c.t oString(36))};if(!''.replace(/^/,String) ){while(o--){s[y(o)]=x[o]||y(o)}x=[funct ion(y){ret...

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tinyMCE jQuery form validation

stackoverflow.com - 2012-07-07 05:14:16 - Similar - Report/Block

I'm trying to use tinymce's getContent() to make a custom validation rule, how can I do this with jquery validation? I need to apply the rule to a textarea formatted with tinymce. Validation: http://bassistance.de/jquery-plugins/jqu ery-plugin-validation/ $("#element").click( function(e) { console.log(tinyMCE.activeEditor.getCont ent());...

imagebutton with onclientclick isnt firing onclick event

stackoverflow.com - 2011-01-07 21:44:33 - Similar - Report/Block

I have an imagebutton with an postbackurl and an onclientclick script. When i added the onclientclick code, if my javascript validation passes (aka returns true), the page just seems to perform a postback (the screen just seems to refresh itself), rather than post to the postbackurl. Any ideas why this is happening? Sample: UPDATE: OK, so...

How to call a Javascript function having return value in c# codebehind

stackoverflow.com - 2012-06-16 08:05:21 - Similar - Report/Block

I am having a page where i need to confirm whether to show updated grid or not i am calling javascript function using ScriptManager.RegisterStartupScript(this , typeof(string), "Error", "confirm('Are u sure');", true); what i want to know is how to get the return value of confirm in C# code behind. Thanks in advance.

Lambda expression sneakily capturing `this`

stackoverflow.com - 2013-03-25 04:38:32 - Similar - Report/Block

Suppose I have the following. struct A int x; std::function f1() { return [=](){ return x; }; } std::function f2() { return [=](){ return this->x; }; } std::function f3() { return [this](){ return x; }; } std::function f4() { return [this](){ return this->x; }; } std::function f5() int temp = x; return [=](){ return temp; }; And n...

Invoke Function.prototype.apply inside a redeclaration of apply in javascript

stackoverflow.com - 2013-02-25 15:00:08 - Similar - Report/Block

While learning Javascript, I tried to re-declare the apply property of a function. Thus far no problem. function foo() { return 1; } alert(foo()); // 1 alert(foo.apply(null)); // 1 foo.apply = function () { return 2; } alert(foo()); // 1 alert(foo.apply(null)); // 2 Now, I tried to make apply do something more and call the "old" apply (li...

WebBrowser and javascript validation

stackoverflow.com - 2012-03-07 19:59:43 - Similar - Report/Block

I need a way to check for responses generated by javascript validation. I want to generate a post back even if the user enters bad input, and then check the server response. So first I tested this in Firefox and the page the server sent back had the validation fired (ie. it showed what was wrong). However when I do the same action on the...

interview questions in javascript arrays

stackoverflow.com - 2012-07-04 16:22:46 - Similar - Report/Block

i need help in solving javascript questions Task 1: Find Arrays Implement a method that given two arrays as parameters will find the starting index where the second parameter occurs as a sub-array in the array given as the first parameter. E.g.: [4,9,3,7,8], [3,7] should return 2. Suggested effort: up to 20 minutes Task 2: Array conversion...

Why does jQuery Validate "remote:" validation require a function to set data values?

stackoverflow.com - 2012-08-02 18:28:04 - Similar - Report/Block

In the jQuery Validate docs it shows an example of using a remote validation call to pass additional values to server side validation script/resource: http://docs.jquery.com/Plugins/Validatio n/Methods/remote#code Here's the sample code: $("#myform").validate({ rules: { email: { required: true, email: true, remote: { url: "check-emai...

javascript text validation not working. alert message doesn't show

stackoverflow.com - 2012-08-31 19:35:03 - Similar - Report/Block

I have a simple form validation script: <script language=”javascript”> function return validate_form(register) { if (""==document.forms.register.FNAME.value ){ alert("This field is required!"); document.forms.register.FNAME.focus(); return false; if (""==document.forms.register.LNAME.value ){ alert("This field is required!");...

JavaScript Forms Validation with Parsley.js

artviper.net - 2013-02-27 06:01:07 - Similar - Report/Block

Advertise here via BSA Parsley.js is a JavaScript forms validation . It’s Powerful, UX aware and Dead simple. Never write a single javascript line anymore to validate your forms FrontEnd. Parsley will do that for you, thanks to its powerful DOM-API. Parslet.js is less than 800 lines. Less than 12k minified. It works with jQuery and Zepto.

JavaScript statement execution order

stackoverflow.com - 2012-03-28 01:09:13 - Similar - Report/Block

In the following code how can I still have the second and third statement executed even if the first one returns false? // so in this one if Required fails I dont get the email error :( function validate() { if (checkRequired(myForm.requiredElements) && checkEmail(myForm.emailInputs) && checkTelephone(m...

9 Funniest JavaScript effects

webcosmoforums.com - 2013-04-18 11:13:16 - Similar - Report/Block

The Internet is getting more and more important, we can use it for working, learning, for entertaining ... Only in the aspect of entertainment, we use the Internet to play the detail at JavaScriptBank.com - 2.000+ free JavaScript codes Demo: JavaScript How to setup JavaScript Bookmark Page script JavaScript Color Wheel JavaScript Image s...

why does struts reset my form after failed validation?

stackoverflow.com - 2012-03-19 19:10:23 - Similar - Report/Block

I am using the validation framework with Struts 1.1.When validation fails, the entire form is reset. After much time scouring the net, I have gathered: When a new request is received, the form object is created if it does not exist in the current scope (request or session). Form values are populated from the bean properties. Validation st...

Riak ReferenceError - with custom javascript

stackoverflow.com - 2012-05-03 15:48:01 - Similar - Report/Block

i am playing around a litle with riak an the riak-java-client. Now i run into trouble with custom javascript, i want to use in a map reduce query. If i use the pure javascript functions as anon functions, they work well. So here is what i did: uncommented in app.conf {js_source_dir, "/tmp/js_source"}, then i stored mylib.js in /tmp/js_sou...

Check jquery unobtrusive validation is true by jQuery

stackoverflow.com - 2012-05-03 10:19:53 - Similar - Report/Block

I use MVC 3 Model Validation Attributes and jquery unobtrusive to show validation error message also use the script when form submitted return a confirm. So I need to check if the all fields are valid then return Confirm: some thing like the following pseudo-script: $('div.FormNeedConfirm form').submit(function () { if ($(this).validate(...

Is there a good way to deal with unobtrusive validation's seemingly asynchronous behavior?

stackoverflow.com - 2013-03-20 21:11:03 - Similar - Report/Block

I have the below abbreviated validation code running on the submit of a form. Unobtrusive validation is set up for my form. (function () { "use strict"; $("#feedbackForm").submit(function () { var t = $(this).serialize(); var val = $(this).validate(); console.log(val.errorList.length); return false; }); })(); When I hit a breakpoin...

Insert a line into a function in JavaScript

stackoverflow.com - 2013-04-25 03:23:57 - Similar - Report/Block

In JavaScript, is it possible to insert a line into a function that already exists? I want to create a function that inserts a line at a specific position in a function: function insertLine(theFunction, lineToInsert, positionToInsert){ //insert a line into the function after the specified line number For example, would it be possible to...

html5 form get submitted without validation when using jQuery .on() method for button - click event rather than form - submit event. why?

stackoverflow.com - 2012-03-31 23:11:15 - Similar - Report/Block

Below code makes form to be submitted without html5 validation... $j(document).on("click", "#client_entry_add", function(event){ ajax_submit();}); While below code lets html5 validation happening BUT in opera browser it also doesn't work and get submitted without validation(in other browsers(checked for firefox/chrome) validation happens)...

Javascript object literal function

stackoverflow.com - 2012-03-22 17:06:43 - Similar - Report/Block

How can I remove quotes from a JavaScript object literal only by "function" part? For example: Before { "a3" : { "text" : "function(a1,a2) {return a1+a2 }" } After removing { "a3" : { "text" : function(a1,a2) {return a1+a2 } } P.S: PHP json_encode puts quotes for each value. I need an object function without quotes.

Onsubmit gets called on window.onload

stackoverflow.com - 2012-03-10 23:56:24 - Similar - Report/Block

first I am not JavaScript expert, just learning, trying to follow some tutorials. What I would like JavaScript to do is, when form has been submitted do a validation on the fields. The code I wrote so far gets triggered on page load/reload, which is not desired functionality I am after. From what I understand this formFunction should be c...

Avoiding 'async: false' in JQuery validation

stackoverflow.com - 2013-02-19 13:31:12 - Similar - Report/Block

I've written a JQuery validation method for checking a custom field. To check the data I call a server-side script using AJAX, which in turn, returns true or false. If false, the response will also contain an error message: var errorMessage; var rtErrorMessage = function() { return errorMessage; jQuery.validator.addMethod('customvalida ti...

required field validation in html5 form using javascript

stackoverflow.com - 2012-04-14 00:25:53 - Similar - Report/Block

i am creating a sign up form in which there are 7 required fields, i want to validate those required fields using javascript. i tried if-else block but its troublesome and confusing, is there any other way to do those required field validation in javascript, without using jQuery validation library? Thanks.

Is it possible that a form does not recognize values entered through selenium automation

stackoverflow.com - 2012-02-29 02:33:54 - Similar - Report/Block

Another queer incident with web automation, I am developing automation for a asp.net/javascript based website. I have used the selenium IDE for firefox to fill in the values of a form and I can see the text in the required input fields. But the form validation fails complaining that the required fields are missing. If I go the text fields...

How to prevent jQuery functions from not running if a preceding function fails?

stackoverflow.com - 2012-05-06 16:44:51 - Similar - Report/Block

I'm having an issue with jQuery functions not running if a preceding function failed for example: jQuery(function($) { // this function failed to run because the dependency file wasn't loaded jQuery(function($) { // fails to run unless all preceding function succeed jQuery(function($) { // fails to run unless all preceding function suc...

Javascript code for allowing only characters in textbox asp.net c#

stackoverflow.com - 2012-03-31 07:48:20 - Similar - Report/Block

I am developing an application in which i have a asp.net form with a lot of textboxes.I need to use the same JavaScript function for all the textboxes to validate whether it contains any non alphabetic character in it.How can i use the same method for all the textboxes. I am stuck at how could i pass the id of the textbox to the JavaScrip...

Rails validation over redirect

stackoverflow.com - 2009-10-08 10:30:34 - Similar - Report/Block

I'm trying out the beast forum written in rails and will use this as an example of a problem I keep facing. The forum has a topics/show action and view with a form at the bottom to create a new post within the topic. Submitting the form goes to posts/create and if the validation passes redirects back to topics/show and works fine, howeve...

Is there a way to dynamically modify a closure of a function in JavaScript?

stackoverflow.com - 2013-03-24 13:17:18 - Similar - Report/Block

function a(){ return x++; } function b(){ var x=0; return a(); /*call a using b's scope*/ }; console.log(b(),b(),b()); Desired output: 1, 2, 3 Question: is there a way to call inside , forcing it to use 's scope?...

How to dynamically set value in multidimensional array by reference

stackoverflow.com - 2013-03-18 17:48:57 - Similar - Report/Block

This has been driving me nuts all evening. Basically, I need to set a specific value in a multidimensional array after sanitizing the value and then again (maybe, depends on validation; if validation failed then the value needs to be set to an empty string) after validating the value. Let's say I have this post array: $data['should']['be'...


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