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• hyperscala-ui_2.11
• 0.10.3
• source code

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a.hyperscala-ui_2.11.0.10.3.source-code.page_change_warning.js Maven / Gradle / Ivy

var pageChangeWarning = null;

var pageChangeFunction = function() {
    return pageChangeWarning;
};

function setPageChangeWarning(message) {
    pageChangeWarning = message;
    if (message == null) {
        window.onbeforeunload = null;
    } else {
        window.onbeforeunload = pageChangeFunction;
    }
}