md-tabsave.js

/** 
 * How to do markdown export, i.e. [Title](URL), in tabsave
 * 1. Download the project from https://github.com/raphaelrk/tabsave
 * 2. Change the following code in script.js (https://github.com/raphaelrk/tabsave/blob/master/script.js) 
 **/

// old code
return tabs.map(tab => (`
    ${tab.title}
    <br>
    <a href="${escapeHtml(tab.url)}">${escapeHtml(tab.url)}</a>
`)).join("<br>");

// new code
function escapeMarkdown(str) {
    return str
        .replace(/\[/g, "\\[")
        .replace(/\]/g, "\\]")
        .replace(/\(/g, "\\(")
        .replace(/\)/g, "\\)")
}
return tabs.map(tab => `[${escapeMarkdown(tab.title)}](${escapeMarkdown(escapeHtml(tab.url)}))]`);

/** 
 * 3. Load the extension by going to chrome://extensions, 
 * turning on developer, pressing "load unpacked", then selecting the folder
 **/