Nettet23. mai 2016 · We would like to be able to allow empty strings but have Joi convert them to null. Our specific hang up has been around requests in a REST API that feeds both HTML forms and 3rd party partners. Let's take a user's email address for example. NettetWell Joi supports all sorts of primitives as well as Regex and can be nested to any depth. Let’s list some different constructs it supports: string, this says it needs to be of type string, and we use it like so Joi.string() number, Joi.number() and also supporting helper operations such as min() and max(), like so Joi.number().min(1).max(10)

node.js - Joi, convert empty string to null - Stack Overflow

Nettet16. feb. 2024 · When validating strings with Joi, with the following schema: title: Joi.string().required(), It's not validating empty strings like the following: " ". I don't … Nettet5. mai 2024 · Use trim and min:. const schema = Joi .string() .trim() .min(1) .required(); Tests: console.log(schema.validate(' ')); // "value" is not allowed to be empty console ... bebidas para dar energia

Joi.string ().email () throws error (not allowed to be empty) …

Nettet6. jul. 2024 · 基础使用：. 使用 joi 进行校验，首先要定义它的校验规则，也叫 schema. const schema = Joi.string() 上面就定义了一个校验字符串类型的规则，这个 schema 会有一个 validate 方法，传入需要校验的值: const result = schema.validate('1') console.log(result) validate 方法会返回一个对象 ... Nettet20. mar. 2024 · I hadn't specifically put Joi.string().required(). Strange. Well, turns out that string is the only primitive in Joi that doesn't allow an empty value. There a reason for … Nettet5. mar. 2015 · Using Joi, require one of two fields to be non empty. If I have two fields, I'd just like to validate when at least one field is a non empty string, but fail when both … diy projector masking