get idiom

index.js

#!/usr/bin/env node

const request = require("request");
const cheerio = require("cheerio");

const args = process.argv.slice(2);
const search = args[0];

if (!search) throw new Error("Must pass search term");

const url = `https://idioms.thefreedictionary.com/${search.replace(
  / /gi,
  "+"
)}`;

request(url, function (_error, _response, page) {
  if (!page) throw new Error("Error Loading Page");
  const $ = cheerio.load(page);
  const ul = $("ul.idiKw");

  if (ul.length) {
    $(ul)
      .find("li a")
      .each((i, el) => {
        console.log($(el).text());
      });
  } else {
    console.log("No Results List");
  }
});

package.json

{
  "name": "gidiom",
  "version": "1.0.0",
  "main": "index.js",
  "license": "MIT",
  "bin": "./index.js",
  "dependencies": {
    "cheerio": "^1.0.0-rc.10",
    "request": "^2.88.2"
  }
}