I'm new to PHP and I'm doing some very simple apps (testing). I've got a form with the following code: if ($_SERVER["REQUEST_METHOD"] == "POST") { if (empty($_POST["val1"])) { $err_val1 = "Error"; } else { $val1 = test_input($_POST["val1"]); } } function…
I'm trying to use yup to check if the field industryNameOther is not left empty but I want to perform this check only if field industryName, which is an array of strings, includes a string 'other'. What am I doing…
I'm testing a javascript code to validate an email form with confirmation email. When I enter a confirmation email, its field remains in "success" mode even if I insert only one character equal to that of the email field, regardless…
I'm new to React. I have a backend api. When the user is on the "Login Page" and enters a wrong username or password, after submitting the form, the api returns a message "Invalid username/password.". I added this: const [errors,…
I have this text field where allowing only characters I want to allow special characters and space in the same onkeypress event. <input maxlength="30" class="form-control" type="text" maxlength="30" formControlName="Name" onkeypress="return (event.charCode > 64 && event.charCode < 91) || (event.charCode > 96…
I need to create a form in a modal which has a required field. The user must only be allowed to submit the form once the required field is filled and if it is empty an error message must be…
I am developing dynamic query builder for the admin users and for the same I am implementing POST API request to store all conditions together in database. I am stuck with the validation of POST json. I tried different ways…
I have small form in php with one input field for mobile number. currently i am entering mobile number in way that it start with 09 and maximum 11 digit . currently i can entered phone number of total 11…
There is an input field with the type="number" loaded with default decimal value. When I want to remove the decimal and submit the form, It gives me validation error (on Chrome) and forces to use decimal. Should I use any…
I have a simple number input in react component. I need to make it not accept more than 4 characters. But it doesn't work with maxLength attribute. What else i can do to prevent it taking more than 4 characters.…