export class CheckboxComponent { constructor(params = {}) { this.name = params.name; this.value = ko.isObservable(params.value) ? params.value : ko.observable(!!params.value); this.enable = ko.isObservable(params.enable) ? params.enable : ko.observable(undefined === params.enable || !!params.enable); this.label = params.label; } click() { this.enable() && this.value(!this.value()); } }