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React Hook form and yup validation: effective form validation method

I've created a Buy Now component for my ReactJS e-commerce website. The problem I am facing is that the validation of the form is not completed. I used a parser but it still didn't validate my form. This is my code: importReact,{useEffect,useState}from'react'import"./e.css"import{useForm}f...

P粉486743671 2023-08-28 10:04:56 0  1  619

angular.js - AngularJS form validation

My AngularJs version is v1.4.3, and I encountered a problem when doing form validation. The effect I want to achieve is: when the form content is empty, the login button is disabled. But now the login button is not disabled. -- HTML -- {code...} -- AngularJS -- {code...}

phpcn_u1582 2017-05-15 16:54:24 0  3  603

react native react-hook-form controller rule validation not working

I have an application developed using ReactNative. I'm using react-hook-form for login and registration screens. I have a validation schema that I created. I can't use this validation scheme with the rules of react-hook-form controller because I can't assign the input value, please help! constformKe...

P粉445714413 2024-03-26 18:35:16 0  1  622

angular.js - Is there a good validation plugin for angularjs, as powerful as jQuery Validation Engine?

Is there any good validation plug-in for angularjs, as powerful as jQuery Validation Engine?

phpcn_u1582 2017-05-15 16:58:51 0  3  657

angular.js - Angular form validation

I just started learning angular, and I encountered some problems in form validation. What I mean is that I want to display the error message when blurring, and not display the error message when focusing. But I followed the instructions in the book, but Incorrect, can anyone help me analyze it, than...

給我你的懷抱 2017-05-15 16:58:38 0  1  649

How about using Alpine.js for form validation

I'm discovering such a great Alpine.js framework. But I can't find how to insert the complete form validation framework. For years I used full JqueryValidation, but it requires JQuery ;-) I tried Ionide.Js but it didn't have many validators to plug into Laravel. Vue.js has vuelidate and vee-validate...

P粉345302753 2023-08-30 21:41:37 0  1  827

What's the solution to form validation issues in React JSX?

I'm trying to make a validation form in React but I'm having a lot of problems since I added saving user registration data. importReact,{useState}from"react";import"./registerstyle.css";importEyeIconfrom"./EyeIcon.png";importEyeIconHidefrom".

P粉094351878 2024-04-03 11:53:49 0  1  578

Submit form without button using Javascript/Jquery

I'm trying to submit a form without a button by calling a JavaScript function and executing the form using JQUERY/PHP. I want the form to execute silently on the backend without reloading the page. Unfortunately, it keeps returning a JavaScript function undefined error, even though it's on the page....

P粉287254588 2024-04-06 14:54:03 0  2  1077

jQuery dialog button ignored, continue submitting form

I have the following form code and the javascript code is shown below. The problem is that when validateDialogForm() is executed, a jquery dialog box is displayed if certain conditions are met. I can indeed see the dialog appear for a few seconds, but it won't stay there and the form still continues...

P粉832212776 2023-08-15 12:55:00 0  1  627

Validation rules for laravel form form validation

In laravel, when verifying whether fields are repeated, the following {code...} is verified. unique:users queries whether there are duplicates in the users table; but this is an operation on a single database; and what the current system needs to verify is not what I want. Database {code...} In data...

怪我咯 2017-05-16 16:55:44 0  2  665

form validation

Why did I follow the teacher's steps and click the submit button, but there was no submission? I just refreshed the current page.

大司命 2018-08-09 16:48:18 0  1  1133

html5 - I am currently learning react by myself. I want an example of react form submission.

RT. Form validation form submission --.

阿神 2017-05-18 10:52:01 0  1  872

html5 form validation

How are the native verification boxes in HTML5, such as required, pattern, etc., implemented when the verification is invalid? Why does a prompt box with different content pop up when it is invalid because different constraints are not met? Is it implemented by combining the invalid event and the va...

天蓬老師 2017-07-06 10:35:42 0  2  1276

javascript - What should I do if I want to continue the form submission behavior after jQuery blocks the form's default submission behavior?

After jQuery blocks the default submission behavior of the form, what should I do if I want to continue the submission behavior? The details are as follows: A delete button, use sweetalert2 to prompt before submission, and continue to submit the form after pressing the "Confirm" button in ...

漂亮男人 2017-05-16 16:46:27 0  3  934

Bootstrap 5 validation message not showing

I have a Blazor webpage using Bootstrap5.1.0 with the following form, the validation is purely client side: <EditFormModel="CheckoutViewModel"OnValidSubmit="@HandleValidSubmit"id="payment-form" class="needs-validation"nov

P粉391677921 2023-09-06 08:53:55 0  1  755

Identify issues with this form validation

I'm using Laravel5.8 and I've made this controller method to create some records in the database. publicfunctiondoTheUpload(Request$request){try{$request->validate(['video'=>'nullable|mimes:mp4','video_thumb'=>'required|mimes:jpg,png,jpeg','vide

P粉296080076 2023-08-31 17:10:00 0  2  662

Laravel form validation directly displays Forbidden solution?

{Code...} {Code...} Post displays Forbidden directly after logging in. Why? update The problem has been solved. authorize should return true. Return false and a forbidden message will appear. But here comes the problem. I want to handle the logic myself when auth is false. What to do?

過去多啦不再A夢 2017-05-16 16:53:34 0  1  567

After clicking the save button in the jQuery dialog box, there is no response when submitting the form

I have a form in JSP and the following code in JavaScript. The problem I am facing is as follows: When I click on the save button, if the if(speciesid===2){ condition is met and I click on the "save" button from the jquery dialog, it does not trigger the controller. However, it works fine ...

P粉207969787 2023-08-13 15:02:29 0  1  575

javascript - angularjs custom form validation directive is invalid

The command is invalid and the blur event is not executed.

黃舟 2017-05-19 10:46:50 0  2  879

node.js - Express validation login form, how to judge?

Problem description: Use express session to implement a login page. When using app.post to process the form, the judgment statement {code...}, where the content of the json file is: {code...}, a problem occurs, specifically as follows: The username and password are placed in a json file, in app.js.....

給我你的懷抱 2017-06-20 10:06:32 0  2  846