PEのLocationのメンバーの最近ログイン日を見やすくする

icon.png

manifest.json

{
  "manifest_version": 2,
  "name": "clearly last active on Project Euler Location statistics members",
  "version": "1.0",
  "author": "Leonardone",
  "description": "clearly last active on Project Euler Location statistics members",
  
  "icons" : {
    "48": "icon.png"
  },
  "content_scripts": [
    {
      "matches": ["*://projecteuler.net/location=*"],
      "js": ["script.js"],
      "run_at": "document_end"
    }
  ]
}

script.js

// script.js
// Browser WebExtention
// clearly last active on Project Euler Location statistics members
// author: Leonardone

document
    .querySelectorAll('div.tooltip > span.tooltiptext')
    .forEach(e => {
        e.className='';
        let s = e.textContent.split('active')[1];
        e.textContent = s;
        if (s.indexOf('day') >= 0) {
            e.style='color: blue; font-size: small; font-weight: bold;';
        } else if (s.indexOf('week') >= 0) {
            let n = parseInt(s.trim().split(' ')[0]);
            if (n < 5) {
                e.style='color: blue; font-size: small;';
            } else {
                e.style='color: purple; font-size: small;';
            }
        } else {
            e.style='color: gray; font-size: small;';
        }
    });