javascript Programming Glossary: isprototypeof

http://stackoverflow.com/questions/1249531/how-to-get-a-javascript-objects-class

in JavaScript typeof instanceof func. prototype proto . isPrototypeOf obj. constructor A few examples function Foo var foo new Foo.. foo instanceof Foo true foo.constructor Foo Foo.prototype.isPrototypeOf foo true Foo.prototype.bar function x return x x foo.bar 21..

How to achieve pseudo-classical inheritance right on the class declaration?

http://stackoverflow.com/questions/18753802/how-to-achieve-pseudo-classical-inheritance-right-on-the-class-declaration

not a problem because JavaScript has a method called isPrototypeOf which tests whether an object is a prototype of another object.. prototype of another object alert x.key x.value isAbc Abc.isPrototypeOf x alert y.key y.value isAbc Abc.isPrototypeOf y alert it.key.. isAbc Abc.isPrototypeOf x alert y.key y.value isAbc Abc.isPrototypeOf y alert it.key it.value isAbc Abc.isPrototypeOf it alert it.key..

Benefits of prototypal inheritance over classical?

http://stackoverflow.com/questions/2800964/benefits-of-prototypal-inheritance-over-classical

this to be true inheritance because instanceof and isPrototypeOf say otherwise. However this can be easily remedied by storing.. var prototypes object.prototypes var prototypeOf Object.isPrototypeOf return prototypes.indexOf prototype 0 prototypes.some prototypeOf..

prototype and constructor object properties

http://stackoverflow.com/questions/541204/prototype-and-constructor-object-properties

to rely on constructor for type checking use instanceof or isPrototypeOf instead. Andrey Fedorov raised the question why new doesn't..

FormData.append(“key”, “value”) is not working

http://stackoverflow.com/questions/7752188/formdata-appendkey-value-is-not-working

code hasOwnProperty function hasOwnProperty native code isPrototypeOf function isPrototypeOf native code propertyIsEnumerable function.. function hasOwnProperty native code isPrototypeOf function isPrototypeOf native code propertyIsEnumerable function propertyIsEnumerable..

Is it possible to get the non-enumerable inherited property names of an object?

http://stackoverflow.com/questions/8024149/is-it-possible-to-get-the-non-enumerable-inherited-property-names-of-an-object

map lastIndexOf reduce filter reverse every hasOwnProperty isPrototypeOf valueOf __defineGetter__ __defineSetter__ __lookupGetter__ propertyIsEnumerable..