mframejs/dist/esm/decorator/observable.js

simple framework

import { CONSTANTS } from '../interface/exported';
export function observable(options) {
    let _options;
    _options = options;
    return function (target, key) {
        if (!target[CONSTANTS.META_BINDABLE]) {
            target[CONSTANTS.META_BINDABLE] = {};
        }
        if (options) {
            if (!options.attribute) {
                options.attribute = null;
            }
        }
        if (!target[CONSTANTS.META_BINDABLE][key]) {
            target[CONSTANTS.META_BINDABLE][key] = {
                key: key,
                observableOnly: true,
                options: _options || {
                    attribute: null
                }
            };
        }
    };
}
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