apim-developer-portal4/src/bindingHandlers/acceptChange.ts

API management developer portal

import * as ko from "knockout";

ko.extenders.acceptChange = (target, condition) => {
    const result = ko.pureComputed({
        read: target,
        write: (newValue) => {
            if (!ko.unwrap(condition)) {
                return;
            }
            target(newValue);
        }
    });

    result(target());

    return result;
};