Job Posting Keywords

counter-intelligence.js

(function () {
  console.clear()

  let body = window.getSelection().toString()
  const ignored = "able about across and for company more public team the that their they where with work world"
  	.split(" ")

  if (!body) {
    alert("You forgot to select the text to search.")
  } else {
    body = body
    	.toLowerCase()
    	.replace(/['’]s|\d+/g, "") // posessives including "smart" apostrophe
    	.replace(/[^\w]+/g, " ")
    	.trim()

    const counts = body
      .split(/\s+/g)
      .reduce((a, w) => ({...a, [w]: 1 + (a[w] || 0)}), {})
    const words = Array.from(Object.entries(counts))
      .sort((a, b) => b[1] - a[1])
    	.filter(([word, count]) => true
				&& word.length >= 3 // longer words
				&& count > 1 // words used multiple times
        && !ignored.includes(word)
      )
      .map(([word]) => word)
    
    console.log(words)
  }
}())