Im just trying to understand the use case for using the react hook useForm over the react-dom useFormState. I see in the Nextjs docs that they recommend using the built in useFormState, but when I see people build apps with…
I'm using React JS. My current code works, but I'm looking to make it more concise. I'm doing validation for user inputs. I'm saying "if the user input doesnt match A or B or O, then set it as invalid…
Reading the docs, there doesn't appear to be a way to validate the range of permissible values of numeric (non-integer) inputs. min and max validate the number of digits of the number, not the value. See my code: $request->validate([ 'ratio'…
I am trying to add some validation for the description field to check if the user has entered any scripting/js/jQuery/SQL query code rather than a genuine product description. // Check for disallowed patterns (JavaScript, jQuery, and SQL) $disallowedPatterns = array(…
I have a Blade file accessed through a URL with a variable parameter. I want to check whether the input is blank with input validation and return to the same URL with a success/error message. My blade file: URL: http://localhost:8000/mypage?view=3…
I'm new to PHP and I'm doing some very simple apps (testing). I've got a form with the following code: if ($_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…