Export GitHub labels

index.js

// go on you labels pages and paste this script in your console
var labels = [];
[].slice.call(document.querySelectorAll(".label-link"))
.forEach(function(element) {
  labels.push({
    name: element.textContent.trim(),
    // using style.backgroundColor might returns "rgb(...)"
    bgcolor: element.getAttribute("style")
      .replace("background-color:", "")
      .replace(/color:.*/,"")
      .trim()
      .replace(/;$/, ""),
    color: element.getAttribute("style")
      .replace(/background-color:[^;]*;/,"")
      .replace(/color:/,"")
      .trim()
      .replace(/;$/, ""),
  })
})
console.log(JSON.stringify(labels, null, 2))