User:Opencooper/svgReplace.js

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This user script seems to have a documentation page at User:Opencooper/svgReplace.

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// Crudely replaces all PNG thumbnails for SVG files with their actual SVGs
// Warning: does not check for browser SVG support;
//          Also downloads SVG files in addition to PNGs, so shouldn't be used
//          by the bandwidth-conscious 
function sleep(ms) {
    return new Promise(resolve => setTimeout(resolve, ms));
}

async function replaceSvg() {
    alert("ran");
    await sleep(2000);

    var curInnerHTML = document.getElementById('bodyContent').innerHTML;
    // Regex will break if thumbnail URL structure changes
    curInnerHTML = curInnerHTML.replace(/(\/\/.*?)\/thumb(.*?.svg).*?.svg.png/g, "$1$2");
    document.getElementById('bodyContent').innerHTML = curInnerHTML;
}

$(replaceSvg);