All Questions
Tagged with knockout.js knockout-3.0
353
questions
0
votes
1
answer
44
views
Using knockout extenders to return data not tied to the underlying observable?
I am trying to add default sorting to an observable array. However, I don't want it to apply to the underlying observable. Just return the array as sorted without affecting the extended target.
I have ...
- 10.4k
0
votes
1
answer
35
views
How to update object attributes values in knockout.js at once
How to update object attributes values in knockout.js at once
the way i do is one by one like the example here
self.person = {
id: ko.observable(),
name: ko.observable()
};
self.person.id("1&...
- 39
0
votes
1
answer
121
views
Is there a function in Knockout.js to build an object from a data-bind attribute string?
I tried to run JSON.parse($("input").attr("data-bind")) but it throws an error.
Is there something similar in the Knockout library that I could somehow use?
I would like to ...
- 781
1
vote
0
answers
83
views
knockout: unable to update the observable array in knockout while binding to table
I am having two tables. In one table(parent table) I have options to add and delete rows in that one column is a dropdown column. based on the selection I need to load another table(child table) with ...
- 1,982
1
vote
1
answer
204
views
UI is not updated by updating observable from the custom binding method update
I'm working on a knockout application in which there is a drop-down for selecting a day of a month, it's values changes as per the month selection (ex: May- 1 to 31, Nov- 1 to 30), I successfully ...
- 13
0
votes
1
answer
107
views
Knockout JS writable computed value doesn't fire another computed value when writing function is used
I use Knockout Js for a few months. But I stuck on a problem. I have 2 view models. One is the whole bill view model who has the subtotal of the bill and the taxes with the grand total. A part of the ...
0
votes
1
answer
196
views
Is there a way to asynchronous initialize a Viewmodel (KnockoutJS)
I want to asynchronous initialize a ViewModel. I don't mean asynchronous load the ViewModel, that I have managed (see the code below).
The ViewModel will be loaded asynchronously one time. After that, ...
- 1
1
vote
1
answer
137
views
Behavior Subject Knockout Observable Performance
I'm working on a project where I have a singleton running across the application. This singleton offers an observable that view models can subscribe to. Upon subscription the subscriber should get the ...
- 548
2
votes
1
answer
400
views
How to pass an item from knockout foreach to partial view as data-bind?
I have a table with the list myListB() of objects, which are displayed by knockout foreach making as many rows as myListB().Count.
<!--ko with: myProperty-->
<table class="table"...
- 181
1
vote
1
answer
37
views
view does not update - css class missing
When I press the "Update" Button I see the alert with the correct value (true/false) but the class "done" wont get applied.
Why does the view not update?
<div data-bind="...
- 153
0
votes
0
answers
296
views
Loading Angular component in a Knockout application - Angular elements
I am trying to add a Angular web component in a KnockoutJS application using Angular elements. Following this method of creating individual elements - "Angular Elements — A Practical Introduction ...
- 319
0
votes
1
answer
38
views
Why did changing this formatting function in this way, cause the Knockout binding to start working?
I have an element on a page, like this:
<span data-bind="text: FormattedCountOfPeople"></span>
And the function that calculates it I first wrote like this:
self....
- 73.8k
1
vote
1
answer
45
views
Knockout.js : What is the best way to trigger a calculation when a value in observable arrray changes
We have an observableArry of objects that contain observable properties (description, quantity, type).
These are maintained in a global list - call them supplementary items.
These items can be added ...
- 119
0
votes
0
answers
50
views
Typeahead in the templates empty function - event doesn't work(Knockout.js)
I would like to add the custom event in the empty function from empty results.
Here is an example code.
,templates: {empty: 'No results' + '<a data-bind="click: event">Go</a>', ...
- 191
0
votes
1
answer
63
views
Need to bind foreach and custom attribute to same div
I have a requirement to bind foreach and one custom attribute(data-tabs-slider-number) to same div using knockout js. I tried like below
<div data-bind="foreach:{$root....
- 315