Validate form asynchronous. A variation ofhttps://github.com/freeformsystems/async-validate Install npm i async-validator Usage Basic usage involves defining a descriptor, assigning it to a schema and passing the object to be validated and a callback function to thevalidatemethod of the schema: ...
var schema = require('async-validator'); var descriptor = { name: {type: "string", required: true} } var validator = new schema(descriptor); validator.validate({name: "muji"}, (errors, fields) => { if(errors) { // validation failed, errors is an array of all errors // fields ...
validator.validate({name:'muji'}, (errors, fields) => {if(errors) {// validation failed, errors is an array of all errors// fields is an object keyed by field name with an array of// errors per fieldreturnhandleErrors(errors, fields); }// validation passed});// PROMISE USAGEvalidato...
Validate form asynchronous. A variation ofhttps://github.com/freeformsystems/async-validate Install npm i async-validator Usage Basic usage involves defining a descriptor, assigning it to a schema and passing the object to be validated and a callback function to thevalidatemethod of the schema: ...
importschemafrom'async-validator';vardescriptor={name:{type:"string",required:true,validator:(rule,value)=>value==='muji',},};varvalidator=newschema(descriptor);validator.validate({name:"muji"},(errors,fields)=>{if(errors){// validation failed, errors is an array of all errors// fields ...
import schema from 'async-validator'; var descriptor = { name: { type: "string", required: true, validator: (rule, value) => value === 'muji', }, age: { type: "number", asyncValidator: (rule, value) => { return new Promise((resolve, reject) => { if (value < 18) { rejec...
async-validator Validate form asynchronous. A variation of https://github.com/freeformsystems/async-validate API The following is modified from earlier version of async-validate. Usage Basic usage involves defining a descriptor, assigning it to a schema and passing the object to be validated and ...
importSchemafrom'async-validator';constdescriptor={name:{type:'string',required:true,validator:(rule,value)=>value==='muji',},age:{type:'number',asyncValidator:(rule,value)=>{returnnewPromise((resolve,reject)=>{if(value<18){reject('too young');// reject with error message}else{resolve(...
: true, fields: { street: {type: "string", required: true}, city: {type: "string", required: true}, zip: {type: "string", required: true, len: 8, message: "invalid zip"} } }, name: {type: "string", required: true} } var validator = new schema(descriptor); validator....
field), )); } return errors; }, }; const validator = new Schema(descriptor); validator.validate({ name: 'Firstname' }, (errors, fields) => { if (errors) { return handleErrors(errors, fields); } // validation passed });It is often useful to test against multiple validation rules ...