joi-validation-number-greater-zero

 const Joi = require('@hapi/joi');
 
 const objectMapping = {
   quantity: Joi.number().min(0.00000000001).required(),
 };
 const materialInvoiceSchema = Joi.object()
   .keys(objectMapping).unknown(true);
 const materialObject = { quantity: 1.000 };
 const { error, value } = Joi.validate(materialObject, materialInvoiceSchema,
   { convert: true });
 console.log("error", error);
 console.log("value", value);