Edit fiddle - JSFiddle - React, Tailwind, and code Playground

JSFiddle - React, Tailwind, and code Playground

by uedatakuya January 23, 2013

CoffeeScript

arry1 = ko.observableArray(['a', 'b', 'c'])
arry2 = ko.observableArray([1,2,3])

arry12 = ko.observableArray()
ko.computed(()->
            arry12.removeAll()
            ko.observableArray.fn.push.apply(arry12, arry1().concat(arry2())))
console.log(arry12())
arry1.push('d')
console.log(arry12())

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