This is a demonstration of a validated combo box behavior using
HTML <datalist> element and Knockout.
See this JSFiddle for a quick working example of the knockout binding.
The demo is a complete ASP.Net MVC site that requires .Net Framework 4.7.2 or later.
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Clone this repo
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Open
knockout-color-validation-demo.slnin Visual Studio (2017 or later recommended.) -
F5 to run.
Optionally publish and deploy to a web server.
This work is inspired by and extends a Knockout datalist custom binding advanced on Stack Overflow by Tomalak.
Copyright (c) 2019 Trevor Reid
Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.