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javascript Programming Glossary: valueaccessor

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

ko.bindingHandlers.checkedInArray init function element valueAccessor ko.utils.registerEventHandler element click function var options.. click function var options ko.utils.unwrapObservable valueAccessor array options.array don't unwrap array because we want to update.. array value checked update function element valueAccessor var options ko.utils.unwrapObservable valueAccessor array ko.utils.unwrapObservable..

Knockout JS mapping plugin without initial data / empty form

http://stackoverflow.com/questions/6735225/knockout-js-mapping-plugin-without-initial-data-empty-form

ko.bindingHandlers.valueWithInit init function element valueAccessor allBindingsAccessor data var property valueAccessor value element.value.. valueAccessor allBindingsAccessor data var property valueAccessor value element.value create the observable if it doesn't exist..

Autocomplete combobox with Knockout JS template / JQuery

http://stackoverflow.com/questions/7537002/autocomplete-combobox-with-knockout-js-template-jquery

the value ko.bindingHandlers.jqAuto init function element valueAccessor allBindingsAccessor viewModel var options valueAccessor allBindings.. valueAccessor allBindingsAccessor viewModel var options valueAccessor allBindings allBindingsAccessor unwrap ko.utils.unwrapObservable.. element .autocomplete options update function element valueAccessor allBindingsAccessor viewModel update value based on a model..

Knockout content editable custom binding

http://stackoverflow.com/questions/7904522/knockout-content-editable-custom-binding

JksKx 9 ko.bindingHandlers.htmlValue init function element valueAccessor allBindingsAccessor ko.utils.registerEventHandler element keydown.. element keydown function var modelValue valueAccessor var elementValue element.innerHTML if ko.isWriteableObservable.. .htmlValue elementValue update function element valueAccessor var value ko.utils.unwrapObservable valueAccessor if element.innerHTML..

Handling dates with Asp.Net MVC and KnockoutJS

http://stackoverflow.com/questions/8735617/handling-dates-with-asp-net-mvc-and-knockoutjs

you desire ko.bindingHandlers.date init function element valueAccessor allBindingsAccessor viewModel var jsonDate valueAccessor var.. valueAccessor allBindingsAccessor viewModel var jsonDate valueAccessor var value new Date parseInt jsonDate.substr 6 var ret value.getMonth.. element.innerHTML ret update function element valueAccessor allBindingsAccessor viewModel Usage td data bind date DueDate..

When to use ko.utils.unwrapObservable?

http://stackoverflow.com/questions/9624401/when-to-use-ko-utils-unwrapobservable

custom bindings they have the following syntax var value valueAccessor allBindings allBindingsAccessor var valueUnwrapped ko.utils.unwrapObservable.. against it. In the code that you have above the call to valueAccessor is not actually unwrapping an observable. It is just retrieving.. wrapped in a function to protect it . The return value of valueAccessor may be an observable or not. It is whatever was passed to the..