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updateContent

Smoothly updates the content of an HTML element with an erase and write effect.

Tento skript by nemal byť nainštalovaný priamo. Je to knižnica pre ďalšie skripty, ktorú by mali používať cez meta príkaz // @require https://update.greatest.deepsurf.us/scripts/480392/1283450/updateContent.js 

// ==UserScript==
// @name         updateContent
// @namespace    http://tampermonkey.net/
// @version      0.3
// @description  Smoothly updates the content of an HTML element with an erase and write effect.
// @author       IgnaV
// @grant        none
// ==/UserScript==

const updateContent = (element, newContent, forceUpdate = false, totalTime = 2000) => {
    const currentContent = element.innerText;
    if (forceUpdate || currentContent !== newContent) {
        const intervalTime = totalTime / (currentContent.length + newContent.length);
        let i = currentContent.length - 1;
        const eraseInterval = setInterval(() => {
            element.innerText = currentContent.substring(0, i--);
            if (i < 0) {
                clearInterval(eraseInterval);
                let j = 0;
                const writeInterval = setInterval(() => {
                    element.innerText = newContent.substring(0, ++j);
                    if (j === newContent.length) {
                        clearInterval(writeInterval);
                    }
                }, intervalTime);
            }
        }, intervalTime);
    }
};