JSFiddle - React, Tailwind, and code Playground

HTML

<script src="http://andersmalmgren.github.io/Knockout.Concurrency/src/knockout.concurrency.js"></script>
<div><input data-bind="value: name"</input></div>
<div data-bind="foreach: children">
    <div><input data-bind="value: name"></input><span data-bind="concurrency: concurrency"></span></div>
</div>
<button data-bind="disable: hasConflicts">Save</button>
<button data-bind="click: resolve, visible: hasConflicts">Resolve conflicts</button>
<button data-bind="click: getData">Simulate new save event from backend</button>

CSS

span.concurrency 
{
    background: no-repeat url(https://github.com/AndersMalmgren/Knockout.Concurrency/raw/master/Knockout.Concurrency.Demo/Content/images/icons/warning-16.png);
    padding: 2px 0 2px 16px
}

span.concurrency button
{
    width: 16px;
    height: 16px;
    border: none;
    background: transparent;
    margin-left: 2px;
    cursor: pointer;
}
span.concurrency button.take-local {
        background-image: url(https://github.com/AndersMalmgren/Knockout.Concurrency/raw/master/Knockout.Concurrency.Demo/Content/images/icons/resolve-16.png)
}

span.concurrency button.take-server {
        background-image: url(https://github.com/AndersMalmgren/Knockout.Concurrency/raw/master/Knockout.Concurrency.Demo/Content/images/icons/merge-16.png)

}

JavaScript

ViewModel = function() {
    this.name = ko.observable("John").extend({ concurrency: true});    
    this.children = ko.observableArray().extend({ concurrency: { autoInjectViewForArrays: false }});    
    
    this.concurrencyRunner = new ko.concurrency.Runner(this);
    this.hasConflicts = ko.computed(function() {
        return this.concurrencyConflicts().length > 0;
    }, this);
    
    this.resolve = function() {
        this.concurrencyRunner.takeServer();
    }    
    this.createChild = function(id, name) {
        return { id: id, name: ko.observable(name).extend({concurrency: true})};
    }        
    this.getData = function() {
        //Simulate backend data
        var data = { name: "John2", children: [{ id: 1, name: "Jane"},{ id: 3, name: "Donald Duck"}]};
        
        var createChild = this.createChild;
        var mappings = {  
            children: { 
                key: function(item) {
                    return ko.utils.unwrapObservable(item.id);
                },
                create: function(data) {
                    return createChild(data.id, data.name);
                }                            
            }
        };
                
        this.concurrencyRunner.run(this, data, mappings);
    }
        
    this.children.push(this.createChild(1, "Jane Doe"));
    this.children.push(this.createChild(2, "Uncle Scrooge"));
}    

ko.applyBindings(new ViewModel());