MediaWiki:Gadget-main-spoiler-warning-screen.js

Note: After publishing, you may have to bypass your browser's cache to see the changes.

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/* Finds elements by a selector and executes a function for each element */
function findAndExecute(selector, callback) {
    const elements = document.querySelectorAll(selector);
    elements.forEach((element) => {
        try {
            callback(element);
        } catch (e) {
            console.error(`Error while initializing "${selector}"`, e);
        }
    });
}

/* Spoiler warning screen */
window.rgwiki_main_spoilerWarningScreenShown = false;
findAndExecute(".rgwiki-spoiler-warning-screen", () => {
    if (window.rgwiki_main_spoilerWarningScreenShown) {
        return;
    }
    
    window.rgwiki_main_spoilerWarningScreenShown = true;
});