All Questions
Tagged with knockout.js javascript
9,801
questions
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26
views
Form validation is not working using Knockout.js SPA
I have created a Single Page Application in which create three HTML Pages names: 1. Index.html (Master Page), 2. Home.html, and 3. Contact.html and also two JavaScript Pages: 1. Index.js (for Master ...
0
votes
1
answer
32
views
Conditional html heading tag based on variable in knockout.js
Is it possible to set the html element in knockout.js programmatically?
For example, the user can choose the heading level (from h1 - h6 and p if it's no heading).
And in frontend I then have a ...
- 1,608
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31
views
Cast a string name to model name which already exists in knockout JS
I am working on a dynamic validation setting in Knockout JS. I blocked by one scenario, I am getting viewmodel name as string from db with control id. This model name is a string name like “testModel....
- 103
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47
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Force Magento 2's checkout accordion to be open on first step, closed on second step
This is my Magento_Checkout/web/template/summary/cart-items.html
<!--
/**
* Copyright © Magento, Inc. All rights reserved.
* See COPYING.txt for license details.
*/
-->
<div class="...
- 111
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votes
1
answer
32
views
Unable to process binding "value: function() {return myVar }"
I am using knockout.js and am trying to get a <select> tag to populate with options from on of the view model's properties. I think I did everything right but it breaks. The console error is
...
- 434
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21
views
Knockout Computed field never updates UI
I have some computed fields that I setup as get the model from JSon.
The event is triggered on the related fields change and the calculation is correct but the value is never presented on the UI.
...
1
vote
0
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31
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Add values in form input in Javascript (Chrome)
I am trying to learn how to automate the input values in some forms when they get repetitive (asking for age, gender, location).
I have investigated the HTML and noticed there are also a few hidden ...
- 2,856
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31
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How to add multiple method titles to KnockoutJS ifnot statement in Magento2
I am looking to add multiple shipping method titles to some knockout JS ifnot statement in Magento2. I currently have the following code which works for the method title listed.
<!-- ko ifnot: ...
- 27
-2
votes
1
answer
88
views
Uncaught TypeError error in Chrome for multiple file upload
On one of the pages I allow user to upload multiple images to upload. Script works fine in Firefox however for sometime it doesn't work on chrome as it give following error
Uncaught TypeError: Cannot ...
- 19.8k
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votes
2
answers
96
views
Is toString() JavaScript output "guaranteed" to be the same in every browser/implementation?
I'm using a specific framework and somewhere in my code I have a function as a parameter.
I want to check if that function is a specific anonymous function out of that framework. I don't have access ...
- 8,923
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1
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276
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Magento 2 Minicart / Knockout.js: Format calculated price / sum
In Magento 2 minicart (CE 2.4.6) I do not only want to show the price of each item in cart, but also the SUM of each item (if there is more than one unit of the same item in cart). I have therefore ...
- 97
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225
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Magento 2: How to open a modal for each related product using UI component?
I need to save product IDs(will be used ono the frontend later) into the extension attribute of the related product.
Idea is that modal with products listing should appear when I click the 'Select ...
- 23
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answers
32
views
Knockout JS blur event binding occurs 2 times
I have this simple input
<div class="input-group" data-bind="attr:{id: 'date-rec-datepicker-calendar-' + invoiceId()}, liveEditor: value">
<input class="edit form-...
- 33
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16
views
How can I do a Unit Testing in KnockoutJS with QUnit
I have this ViewModel (short) with KnockoutJS and I need to make a Unit Test using QUnit but I have this error message when i running my test.
ViewModel:
var modeloContratacion;//NOSONAR
define(['...
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answers
76
views
Knockout extenders
I have the following extender below and I am trying to use it in typescript and I'm getting the error listed.
I have searched through so alot of documentation and this seems to be the way it should be ...
