Insert Only One Record In MYSQL database using php

i am working on a project where i want to insert only one record in a specific time. For Example: in the project client rate a contractor only once.(when the construction is in working) once he rated …

Making calculator using Ajax with jQuery validator plugin but Ajax conduct submission before the validation

I’m making calculator using Ajax with validator plugin I could make calculator work but cannot implement validator to this… there are 2 issues. Since my HTML code’s button type is ‘button’ …

Validate Field in Yup based on multiple related field values with Yup.ref and .test

I’ve created a multi-step form in “react”: “^17.0.1”, “yup”: “^0.29.3”, and “formik”: “^2.2.3”. I want to check that when a user enters in a …

How to Joi-Allow an empty Date String [Joi]

as the title states, how to allow an empty Date-String through Joi validation. When adding: Date: “” it gets the Issue: message: “”Date” must be a number of milliseconds or …

Checking color of an input to disable or enable a submit button

I’ve set up a changing input background color dependent on validity of the input. I am then checking the color with this code: let elem = document.getElementById(“UserInput”); console.log(elem); …

Email validation using Javascript doesn’t work with HTML

I’m trying to let user check if his email adress pass RFC standard, comparing it with regular expression dropped below. I already checked few examples on console using function responsible for …

On validation prevent calender control to open

I want to prevent open calendar control on save button at time of validation fire , I am not able to find how can I prevent It I have one calendar control in form , select date validation fire on save button after validation it will direct focus on calendar control and open calendar automatically , business don’t want to open calendar control HTML I want to prevent open calendar open on save button let me know if any solution over there Thank you Answer I have solve this issue to change in formValidation.JS In this file there is one

How to allow only English letters in input fields?

So, this is my input field: How can I allow only English letters? This is the RegEx, I believe I should use: /[A-Za-z]/ig https://regex101.com/r/upWFNy/1 …

Reset Password Using Html and javascript

I Have a requirement where i have 3 input fields namely 1.old password 2.new password 3.confirm password. For which i need to apply rules as follows. 1.Old and new passwords should not …

Javascript Input type=“color” validation for form

Beginner level with Javascript and have a question regarding the input type color. I am trying to make the user choose the color black before proceeding with next page of the form. The default color …