Create markdown link from selected URL

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16 
<%*
// Simple Link Wrapper
// If URL is selected: [$CursorHere](URL)
// If word is selected: [WORD]($CursorHere)

function isValidUrl(urlString) {
    try {
        new URL(urlString);
        return true;
    } catch {
        return false;
    }
}

let selection = tp.file.selection();

if (selection) {
    if (isValidUrl(selection)) {
        // Selected text is a URL - create [CURSOR](URL)
        tR += `[${tp.file.cursor(1)}](${selection})`;
    } else {
        // Selected text is a word/phrase - create [WORD](CURSOR)
        tR += `[${selection}](${tp.file.cursor(2)})`;
    }
} else {
    // Nothing selected - create empty link template
    tR += `[${tp.file.cursor(1)}]()`;
}
%>

try this