Questions tagged [validation]
In order to ensure that data meets specific requirements, validation is employed for thorough verification. Primarily focused on input information, it also serves the purpose of verifying stored data.
I am facing an issue where the copied value from one text box to another is not passing validation upon clicking a checkbox. I need help resolving this issue, and I also have another concern about validating specific text boxes for numbers using regex with ...
Using Angular 1.5.11 I am currently working on an HTML form that contains multiple fields, such as : <div ng-app="validationApp" ng-controller="mainController"> <div class="container"> <div class="ro ...
Is there a way to toggle the 'eager' validation in a form before and after submission? I attempted to use $.validator.setDefaults() initially with onkeyup and onfocusout properties set to false. In the invalidHandler method, I reset onkeyup and onfocusou ...
I have been working with the latest release of Parsley for data validation. While it is validating my data correctly, I am encountering an issue where the form does not submit after validation is complete. I have spent hours trying to troubleshoot this pro ...
I'm encountering an issue with Laravel that is resulting in a 405 MethodNotAllowedHttpException error. I've been attempting to implement validation for update requests in my resource PointController, but it seems that the validation rules defined in the @u ...
I am dealing with a dataframe (df) that includes emails and corresponding euro amounts: email euro 0 <a href="/cdn-cgi/l/email-protection" class="__cf_email__" data-cfemail="b2d4dbc0c1c6dcd3dfd7f2d4dbc0c1c6d6dddfd3dbdc9cd ...
I attempted to implement a new validation rule using react-material 1.0 Below is the code I used to add the new rule, but encountered an error ValidatorForm.addValidationRule('isCanRequired', (value) => { if(this.state.canSameAccount){ ...
Having limited experience with zend framework 2, I find myself struggling to validate image files for size, extension, etc. in the inputfilter. Below is the validation code that I have been using, but unfortunately it does not seem to be working as intende ...
My <input> element allows users to enter a value that should be unique in the database. I'm looking for a way to validate this input dynamically on the front-end, and display an error message if the value is already in the database. ...
I am working on a form that consists of sub-forms using ControlValueAccessor profile-form.component.ts form: FormGroup; this.form = this.formBuilder.group({ firstName: [], lastName: ["", Validators.maxLength(10)], email: ["", Valid ...
Utilizing the TextValidator component from react-material-ui-form-validator, my goal was to indicate a required input by displaying an asterisk ('*') in the input label. However, when setting required to "true", it triggered browser validation rather than ...
For a while now, I've been trying to solve the issue with radio button validation in my current project. Surprisingly, it works fine when there are no other functions in the form besides the radio buttons themselves. I suspect that the problem lies wi ...
I have a total of 4 Drop Downs on my page. https://i.stack.imgur.com/6tHj5.png Each drop-down initially displays a "--select--" option by default. Additionally, each drop-down has a unique ID assigned to it. The second drop-down is disabled when the abov ...
Checking a textbox control for validation is necessary. Validation Criteria: Value should be between 0 and 1000, with up to 2 decimal places (e.g. 1.00, 85.23, 1000.00). Once 2 decimal points are used, users should not be able to enter additional ze ...
I've been struggling with a form that just won't stop submitting, no matter what I do. I have checked similar questions on SO, but none of the solutions seem to work for me. It's frustrating because it's such a simple task. The reason why I want it to stop ...
I'm still getting the hang of working with Node.js and JavaScript on the server side. Right now, I'm trying to validate user input and set default values if needed. However, when I run my validation process, the JSON object shows up in the databa ...
Revise. I'm facing some issues with my code and I'm not sure why. I've added the 'FILTER_FLAG_NO_PRIV_RANGE' flag and also included a check to see if 'localhost' was entered. However, despite these efforts, it doesn&apos ...
I am facing an issue with my application that utilizes an AJAX form. Whenever the form is submitted and fails validation, I return the partial view in which the form resides. In this scenario, I would expect the Validation Summary to be displayed. However, ...
Currently, I am working on developing a form using Material-UI and React.js where I need to validate two TextField components. My goal is to apply the same error and textHelper props to both TextFields. Below is a snippet of my code for reference. Any sugg ...
I need assistance with a form validation issue. I am using jQuery validation methods to validate the controls on my form. However, I am facing difficulties in clearing the validation when clicking on 'cancel'. Below is the code snippet: <script type=" ...
Is there a reliable method for validating the validity of a date-time to adhere to the RFC3339 format? I am aware that one option is to convert it to Unix time and then reformat it according to the RFC3339 standard, but I would prefer not to take this ap ...
How can we apply Joi validation to the schema shown below? What is the process for validating nested objects and arrays in this context? const user = { address: { contactName: 'Sunny', detailAddress: { line1: 'Sector: ...
this.employeeForm = this.fb.group({ fullName: [ '', [ Validators.required, Validators.minLength(2), Validators.maxLength(10), ], ], email: [''], skills: this.fb.group({ s ...
Currently, my focus is on developing a form that prompts the user to choose between "USA" or "International" via radio buttons. The input field for telephone numbers should then adapt its requirements based on the selected country - either a 10-digit US nu ...
My application is built on the struts2 framework, with jquery validation for client-side form input validation. However, I've encountered some compatibility issues between the two. I have a UserBean Class that needs to be included. The following code sni ...
Utilizing a Django ModelForm with crispy forms for display on the template, upon completion of filling out the fields and clicking Submit, an email is triggered in the backend using Django's send_email functionality. However, the issue arises from the syn ...
I'm facing an issue with implementing client-side validations for a devise registration form using Angular. Although I am able to add the "invalid" class to the fields as expected, I am struggling to get any output when using ng-show. There are no other An ...
I'm attempting to make the "required" attribute work for a TextField in select mode. I attempted to add the required prop as shown in this code snippet, but it doesn't prevent the form submission if nothing is selected. However, it does add an asterisk (*) ...
Recently, I utilized the following code snippet: Parse.User.become("session-token-here").then(function (user) { // The current user is now set to user. }, function (error) { // The token could not be validated. }); This particular method contacts Par ...
I am facing an issue with returning error messages from the backend to the frontend in my Angular project. The specific requirement is to display an error message when the value of msisdn is not eligible for renewal. Currently, the hardcoded error message ...
I am currently utilizing the jQuery validation plug-in in conjunction with the jQuery Form Plugin to submit forms through AJAX. Everything functions flawlessly in Firefox and Chrome, however, as expected, Internet Explorer presents some challenges. For som ...
When working with HTML, I have a task where I need to input a date (mm/dd/yyyy) using the new HTML 5 date picker: <input name="date" type="date"> My goal is to validate whether the date entered is older than today's date. $this_date = $_POST['dat ...
Observing the example for jsViews Validation Groups, it can be seen that they are contained within a template and encompass all fields requiring validation. Is it feasible to create a validation group using top-level data-linked form elements similar to t ...
Is there a way to prevent deleting the field in JSON? For instance, consider this form: <form name="frmSample"> <input type="text" required ng-model="user.firstname" /> <input type="text" ng-model="user.lastname" /> </form> So if ...
Trying to simplify the process of implementing a custom validator logic for ngModel, I have a pre-defined model (interface) that already stores all necessary data. Why go through the trouble of creating an identical schema with FormControls when the requir ...
When working on an HTML application with TypeScript, I encountered a situation where I needed to build an error message for a form that had several required fields. In my TypeScript file, I created a function called hasErrors() which checks each field and ...
Currently, I am implementing jQuery Validate to handle form validation on my website. In this process, I'm utilizing an Ajax call to verify certain data and I find the need to keep track of the number of attempts or calls made to the server. For inst ...
My current challenge involves implementing validation in a PUT request to update data stored in MongoDB: DTO: export enum reportFields { 'startDate', 'targetDateOfCompletion', 'duration', } export class updateScheduleDto { @IsOptional() ...
Can anyone provide guidance on my issue? I am attempting to sanitize and validate user input from a form using PHP filters. The input will be stored in a MySQL database and displayed on an HTML page, so it is essential to remove all HTML tags and ensure se ...
I created a template form based on various guides, but they are not working as expected. I have defined two models: export class User { constructor(public userId?: UserId, public firstName?: String, public lastName?: String, ...
I created a directive for validation on a multi-select that allows for dynamic length validation of selected items. The directive is used like this: (function() { 'use strict'; angular .module('myModule') .directive('listLength', ...
I've been working on implementing the Form Validator using Jquery. After some testing, I noticed that I have to click the submit button twice before the validation kicks in. Why is that? The script is housed in a separate file and included in my project. ...
Despite what the official VueJS 2 documentation on prop validation says in a code example comment: // Basic type check (null and undefined values will pass any type validation) I encountered an error while testing this piece of code — could you explai ...
Looking for guidance on validating form inputs with express-validation. Overall, everything is functioning properly except for checking if the password fields match. // form validation req.checkBody('name', 'Name is required').notEmpty ...
In the process of developing a React application, I initially included a mobile number input field with validation that is currently functioning correctly. Now, my aim is to modify the input field to accept passwords without altering any other form detail ...
I've recently started learning javascript and jquery, and encountered a problem while working on a script. The script is created by php code that reads lines from a file, processes them, and displays them using arrays. In addition, javascript validates fo ...
I encountered an issue with the validation setup in my form. The validation checks the input values for "required", "max length", and "min length". Oddly, the validation only works for fields where the user manually types into the input field. I made some ...
My website has a user input field where numbers are expected to be entered. I wanted to find a convenient way to validate the input using jQuery. After some research, I discovered jQuery's built-in function called isDigit. This handy function allows me t ...
I am trying to implement password validation in Angular.js that requires a combination of alphabetical, numerical, one upper case letter, one special character, no spaces, and a minimum length of 8 characters. How can I achieve this using Angular.js? Here ...
Within my form, I have multiple md-select dropdowns with validation. Strangely enough, the validation is functioning correctly for all of the dropdowns except for one. This particular dropdown does not prevent the form from being submitted even when it is ...
Currently, I am in the process of validating a form that has been written in Javascript/Dojo before sending it via Ajax. Here is the code snippet: <script src="http://ajax.googleapis.com/ajax/libs/dojo/1.6/dojo/dojo.xd.js" type="text/javascript" djConf ...
I am currently working on setting up error messages for my form using jQuery. However, when I try to view the form, it only requires the email field to be filled out, even though I have specified that the name field is required as well. Below is the code I ...
I am struggling with some HTML and jQuery code that generates links based on user input. HTML <input type="text" id="text" placeholder="Enter text" autofocus /> <a id="link1" class="btn btn-info" href="#" target="_blank"> Search 1 </a> ...
Could you please review the following issue? I have developed a custom component that functions as a checklist. I utilized FormArray to represent the rows, making each row a form array item and thus a FormGroup. Below is the form definition for the main ...
I am facing an issue with creating a password validation for reactive forms in Angular. Every time I try to verify the password, I get a “Cannot read property 'get' of undefined” error in the console. I have tried different methods to access ...
I am encountering an issue with adding multiple custom validations to a form. Currently, I am only able to add a single custom validation to my form. How can I include multiple validations? For example: this.user = this.fb.group({ name: ['', Validators ...
Is it possible to implement multiple password requirements in VeeValidate to show users which criteria they are not meeting? For example, if we specify that a password must contain at least one uppercase letter, at least one number, and be a minimum of 5 ...
My form validation process involves using jquery validate as shown below: $("#formuser").validate({ rules: { accountname: { required: true, minlength: 6 }, T1: { required: true, ...
I need to implement a dynamic validation system that involves downloading an object at runtime and saving it as a well-formed .json file. The objective is to use the values from this downloaded object as part of a validation process using Joi.validate wi ...
Is there a way to append the jQuery Validation error messages to the input field or get help with positioning them properly? The random popping up of error messages is causing chaos in the form layout. I prefer to have the error messages displayed undern ...
Having an issue with an error popping up when I focus on my input. Here's the code snippet: <v-text-field v-model="models.codePostal" label="Code postal" :rules="regles.codePostal" :hint="this.models.communeResiden ...
Having previously worked with CodeIgniter, I am currently developing a social network and focusing on the registration process. I have already autoloaded the form and form validation helpers. However, despite setting up validation rules in my user controll ...
I'm struggling to figure this out, as I am new to classic ASP and JavaScript. I hope someone can help me understand. I want to display the response.write on the main.asp (or the result) page, but each time I try, it redirects to pass.asp on a different pag ...
The regular expression shown below is considered valid (check here): ^(\+27|27|0)\s?(\d{2})[-\s]?(\d{3})[-\s]?(\d{4})$ Despite its validity, Angular 2 throws the following error: EXCEPTION: Error in ./App class App - i ...
My website needs a contact form that collects the user's full name, email address, subject, and message. I attempted to set up the form following a tutorial, but unfortunately, my test messages are not being sent. As I am not well-versed in PHP, I am seeki ...
When working with form validation using the POST method, I encountered an issue regarding pushing an error into express-validator when an email address is already registered. This way, the error can be included when calling req.validationErrors(). Here's a ...
I'm struggling to figure out why the validation isn't functioning as expected: export default function Check() { const label = { inputProps: { "aria-label": "termsOfService" } }; const formSchema = yup.object().shape({ ...
Recently, I've been utilizing the wonderful class-validator package to validate data. One specific validation task I'm working on is validating a file upload, ensuring that the file is not empty and ideally confirming that it is an image file. Here's how ...
I have a form on my website that needs to run some validations. One specific validation requires a file to be uploaded in order for a group of checkboxes to be selected. The issue I am facing is that the validations only seem to work when triggered, and b ...
Struggling to incorporate a customized angular validator to check for date ranges. The validator is functioning correctly and throwing a validation error. However, the issue lies in the fact that nothing is being displayed on the client side - there are n ...
After following the guidance provided in this answer to implement custom server-side validation for a unique email constraint, I encountered an issue with my submit function on the controller: function submit(form){ CompanyUser.save(vm.model) .suc ...
Currently, I am dealing with a variable (in my actual application it is an API) named data, which contains nested items. Starting from the first level, it includes a title that is already displayed and then an array called sublevel, which comprises multip ...
Consider the following basic HTML form: <form name="myForm" action="#sent" method="post" ng-app> <input name="userPreference1" type="text" ng-model="shipment.userPreference" /> <input name="userPreference2" type="text" ng-model="shipm ...
My data pipeline receives a continuous flow of events in JSON format. While the schema for the JSON is well-defined, the source of these events does not always adhere to the expected data types. Sample Schema: { "type":"object", "$schema": "http: ...
Currently, I have implemented react-hook-forms for handling form functionality and validation in our application. On the other hand, we are utilizing MUI/Material-UI as our component library. One issue that arises is that MUI automatically adds a * to inpu ...