common-basic-validator v0.3.2
common-basic-validator
This is a unit of basic validators.
Current Status:
Installation
$ npm install common-basic-validator
Usage
import * from 'common-basic-validator';
ClassValidator.isExtend(Class, obj);
API
Validator
isAnyValidValue
Defined:
function isAnyValidValue(anything: AnyType): Boolean
Describe: Check the anything is any valid value.
Examples:
Validator.isAnyValidValue(Object); //return true; Validator.isAnyValidValue(() => {}); //return true; Validator.isAnyValidValue({}); //return true; Validator.isAnyValidValue('abc'); //return true; Validator.isAnyValidValue(1); //return true; Validator.isAnyValidValue(undefined); //return false; Validator.isAnyValidValue(null); //return false;
ClassValidator
isClass
Defined:
function isClass(classType: Class): Boolean
Describe: Check the class type is a Class.
Examples:
ClassValidator.isClass(undefined); //return false; ClassValidator.isClass(null); //return false; ClassValidator.isClass(1); //return false; ClassValidator.isClass('abc'); //return false; ClassValidator.isClass({a: 1}); //return false; ClassValidator.isClass(Object); //return true; ClassValidator.isClass(String); //return true;
isExtend
Defined:
function isExtend(baseClassType: Class, classType: Class): Boolean
Describe: Check the class type is extends from base class type.
Examples:
class A{}; class B extends A{}; ClassValidator.isExtend(Object, String); //return true; ClassValidator.isExtend(A, B); //return true; ClassValidator.isExtend(Object, B); //return true; ClassValidator.isExtend(B, A); //return false;
hasMethod
Defined:
function hasMethod(classType: Class, methodName: String): Boolean
Describe: Check the class have this method.
Examples:
class Super { superMethod() {} }; class Sub extends Super { subMethod() {} }; ClassValidator.hasMethod(SubClass, 'subMethod'); //return true; ClassValidator.hasMethod(SubClass, 'superMethod'); //return true; ClassValidator.hasMethod(SubClass, 'unknownMethod'); //return false; ClassValidator.hasMethod(SuperClass, 'subMethod'); //return false;
FunctionValidator
isFunction
Defined:
function isFunction(fun: Function): Boolean
Describe: Check the fun is a Function.
Examples:
FunctionValidator.isFunction(undefined); //return false; FunctionValidator.isFunction(null); //return false; FunctionValidator.isFunction(() => {}); //return true;
NumberValidator
isNumber
Defined:
function isNumber(num: Number): Boolean
Describe: Check the num is a Number.
Examples:
NumberValidator.isNumber(undefined); //return false; NumberValidator.isNumber(null); //return false; NumberValidator.isNumber(1); //return true; NumberValidator.isNumber(new Number(1)); //return true;
ObjectValidator
isObj
Defined:
function isObj(obj: Object): Boolean
Describe: Check the obj is a instance of Object;
Examples:
ObjectValidator.isObj(undefined); //return false; ObjectValidator.isObj(1); //return false; ObjectValidator.isObj('abc'); //return false; ObjectValidator.isObj(null); //return true; *NOTE* very special. just follow js default behavior. ObjectValidator.isObj({a: 1}); //return true; ObjectValidator.isObj(new Object()); //return true;
isKindOf
Defined:
function isKindOf(classType: Class, obj: Object): Boolean
Describe: Check the obj is belong this class type.
Examples:
class A{}; class B extends A{}; ObjectValidator.isKindOf(A, new A()); //return true; ObjectValidator.isKindOf(A, new B()); //return true; ObjectValidator.isKindOf(Object, new B()); //return true; ObjectValidator.isKindOf(B, new A()); //return false; ObjectValidator.isKindOf(Object, 1); //return false; ObjectValidator.isKindOf(Object, 'abc'); //return false;
isValid
Defined:
function isValid(obj: Object): Boolean
Describe: Check the obj is a valid object.
Examples:
ObjectValidator.isValid(undefined); //return false; ObjectValidator.isValid(null); //return false; ObjectValidator.isValid({}); //return true; ObjectValidator.isValid({a: 1}); //return true; ObjectValidator.isValid(new Object()); //return true;
hasAnyProperty
Defined:
function hasAnyProperty(obj: Object): Boolean
Describe: Check the obj has any property.
Examples:
ObjectValidator.hasAnyProperty(undefined); //return false; ObjectValidator.hasAnyProperty(null); //return false; ObjectValidator.hasAnyProperty({}); //return false; ObjectValidator.hasAnyProperty({a: 1}); //return true;
hasProperty
Defined:
function hasProperty(obj: Object, propertyName: String): Boolean
Describe: Check the obj has property.
Examples:
var obj = { have: 1 }; ObjectValidator.hasProperty(obj, 'have'); //return true; ObjectValidator.hasProperty(null, 'have'); //return false; ObjectValidator.hasProperty(undefined, 'have'); //return false; ObjectValidator.hasProperty(obj, 'doNotHave'); //return false;
StringValidator
isString
Defined:
function isString(str: String): Boolean
Describe: Check the str is a string.
Examples:
StringValidator.isString(undefined); //return false; StringValidator.isString(null); //return false; StringValidator.isString('abc'); //return true; StringValidator.isString(new String('a')); //return true;
isEmpty
Defined:
function isEmpty(str: String): Boolean
Describe: Check the str is a empty string.
Examples:
StringValidator.isEmpty(undefined); //return true; StringValidator.isEmpty(null); //return true; StringValidator.isEmpty(''); //return true; StringValidator.isEmpty(new String()); //return true; StringValidator.isEmpty('abc'); //return false; StringValidator.isEmpty(new String('a')); //return false;
isNotEmpty
Defined:
function isNotEmpty(str: String): Boolean
Describe: Check the str is not a empty string.
Examples:
StringValidator.isNotEmpty(undefined); //return false; StringValidator.isNotEmpty(null); //return false; StringValidator.isNotEmpty(''); //return false; StringValidator.isNotEmpty(new String()); //return false; StringValidator.isNotEmpty('abc'); //return true; StringValidator.isNotEmpty(new String('a')); //return true;
isBlank
Defined:
function isBlank(str: String): Boolean
Describe: Check the str is a blank string.
Examples:
StringValidator.isBlank(undefined); //return true; StringValidator.isBlank(null); //return true; StringValidator.isBlank(''); //return true; StringValidator.isBlank(' '); //return true; StringValidator.isBlank(new String()); //return true; StringValidator.isBlank(new String(' ')); //return true; StringValidator.isBlank('abc'); //return false; StringValidator.isBlank(new String('a')); //return false;
isNotBlank
Defined:
function isNotBlank(str: String): Boolean
Describe: Check the str is not a blank string.
Examples:
StringValidator.isNotBlank(undefined); //return false; StringValidator.isNotBlank(null); //return false; StringValidator.isNotBlank(''); //return false; StringValidator.isNotBlank(' '); //return false; StringValidator.isNotBlank(new String()); //return false; StringValidator.isNotBlank(new String(' ')); //return false; StringValidator.isNotBlank('abc'); //return true; StringValidator.isNotBlank(new String('a')); //return true;
License
common-basic-validator is released under the MIT license.