graphql-type-validator

Custom validations for graphql scalars

Example:

import graphqlValidator from 'graphql-type-validator'
 
const GraphQLPrimitiveType = graphqlValidator({
    name: 'StringOrNumber'
    validate: function(value) {
        return typeof value === 'string' || typeof value === 'number'
    },
    error: 'Custom error message'
})