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javascript Programming Glossary: writable

What is the `constructor` property really used for? [duplicate]

http://stackoverflow.com/questions/12622137/what-is-the-constructor-property-really-used-for

SuperClass.prototype constructor value SubClass writable true configurable true But do we including me do that only for..

How to save a HTML5 Canvas as Image on a server

http://stackoverflow.com/questions/13198131/how-to-save-a-html5-canvas-as-image-on-a-server

that I'm doing wrong The path where I'm storing my file is writable so that isn't an issue... but nothing seems to be happening..

Why is it Object.defineProperty() rather than this.defineProperty() (for objects)?

http://stackoverflow.com/questions/13239317/why-is-it-object-defineproperty-rather-than-this-defineproperty-for-objects

use Object.defineProperty Object.prototype defineProperty writable true enumberable false value function prop descr return Object.defineProperty..

How to define method in javascript on Array.prototype and Object.prototype so that it doesn't appear in for in loop

http://stackoverflow.com/questions/13296340/how-to-define-method-in-javascript-on-array-prototype-and-object-prototype-so-th

Array.prototype find enumerable false writable true value function testFun code to find element in array ..

Knockout is slow when unchecking checkboxes on a large (1000) dataset

http://stackoverflow.com/questions/14850945/knockout-is-slow-when-unchecking-checkboxes-on-a-large-1000-dataset

items uses the normal checked binding and is attached to a writable computed observable this.allItemsSelected ko.computed read function..

Next parameter is 'undefined' in jQuery, why? [duplicate]

http://stackoverflow.com/questions/15153218/next-parameter-is-undefined-in-jquery-why

How to merge two arrays in Javascript

http://stackoverflow.com/questions/1584370/how-to-merge-two-arrays-in-javascript

'unique' enumerable false configurable false writable false value function var a this.concat for var i 0 i a.length..

Is it possible to create a hidden property in javascript

http://stackoverflow.com/questions/2636453/is-it-possible-to-create-a-hidden-property-in-javascript

name Fred Object.defineProperty obj age enumerable false writable true obj.age 75 The following will only alert name Fred for.. in older browsers. Note that the property must also be set writable in the call to Object.defineProperty to allow normal assignments..

Using “Object.create” instead of “new”

http://stackoverflow.com/questions/2709612/using-object-create-instead-of-new

userB 'id' value MY_GLOBAL.nextId enumerable true writable false configurable deletable false by default 'name' value 'Bob'.. It lets you set the property attributes enumerable writable or configurable which can be really useful. share improve this..

What modernizer scripts exist for the new ECMAScript 5 functions?

http://stackoverflow.com/questions/3075308/what-modernizer-scripts-exist-for-the-new-ecmascript-5-functions

of a property Object.create parent foo value 'bar' writable true baz get function return 'baz getter' set function value..

How to check for “undefined” in JavaScript?

http://stackoverflow.com/questions/3390396/how-to-check-for-undefined-in-javascript

been patched in ECMAScript 5th ed. and undefined is non writable. if window.myVar will also include these falsy values so it's..

Difference between undefined and not being defined in Javascript

http://stackoverflow.com/questions/3420071/difference-between-undefined-and-not-being-defined-in-javascript

example is just a property of the global object and it is writable on this version of the Spec. meaning that if someone replaces.. property was finally described on ECMAScript 5 as non writable immutable as well non enumerable and non configurable non deletable..

Make an event happen in child iframe to the parent window in JavaScript?

http://stackoverflow.com/questions/3672726/make-an-event-happen-in-child-iframe-to-the-parent-window-in-javascript

What are the benefits and dangers of adding methods to Object.prototype in Javascript?

http://stackoverflow.com/questions/3832617/what-are-the-benefits-and-dangers-of-adding-methods-to-object-prototype-in-javas

Properties as in the above example we can specify the writable attribute and the common configurable attribute determines if.. false by default the descriptor will look like value 'bar' writable false configurable false enumerable false share improve this..

Extending Object.prototype JavaScript

http://stackoverflow.com/questions/6877005/extending-object-prototype-javascript

Makes breakfast solves world peace takes out trash writable true configurable true enumerable false If you believe the above..

Is there a good use case for the constructor property in Javascript?

http://stackoverflow.com/questions/8073867/is-there-a-good-use-case-for-the-constructor-property-in-javascript

fix the general issue of the constructor property being writable and therefore can be set to anything and cases where the prototype..