Standard js

.eslintrc

@@ -0,0 +1,3 @@
+{
+  "extends": "standard"
+}

.gitignore

@@ -1 +1,2 @@
 node_modules
+.vscode

getPrice.js

@@ -1,6 +1,6 @@
-module.exports = async function(page, url) {
-  await page.goto(url);
+module.exports = async function (page, url) {
+  await page.goto(url)
   const element = await page.waitForSelector('b.price')
-  const value = await element.evaluate(el => el.textContent);
+  const value = await element.evaluate(el => el.textContent)
   return Number(value)
 }

index.js

@@ -1,17 +1,17 @@
-const puppeteer = require('puppeteer');
-const getPrice = require('./getPrice');
-const items = require("./items");
+const puppeteer = require('puppeteer')
+const getPrice = require('./getPrice')
+const items = require('./items')
 
 const marketUrl = 'https://warframe.market/items/';
 
 (async () => {
-  const browser = await puppeteer.launch({ headless: false });
-  const page = await browser.newPage();
+  const browser = await puppeteer.launch({ headless: false })
+  const page = await browser.newPage()
 
-  for (item of items) {
+  for (const item of items) {
     let partsPrice = 0
-    for (part of item.parts) {
-      partsPrice += await getPrice(page, marketUrl + part.url);
+    for (const part of item.parts) {
+      partsPrice += await getPrice(page, marketUrl + part.url)
     }
 
     const setPrice = await getPrice(page, marketUrl + item.url)
@@ -20,5 +20,5 @@ const marketUrl = 'https://warframe.market/items/';
     }
   }
 
-  await browser.close();
-})();
+  await browser.close()
+})()

items/Item.js

@@ -1,12 +1,12 @@
 module.exports = class Item {
-  constructor(name) {
+  constructor (name) {
     this.name = name
     this.url = `${this.name}_prime_set`
     this.parts = []
     this.addPart('blueprint')
   }
 
-  addPart(part) {
+  addPart (part) {
     this.parts.push({ part, url: `${this.name}_prime_${part}` })
   }
 }

items/Warframe.js

@@ -1,7 +1,7 @@
-const Item = require("./Item");
+const Item = require('./Item')
 
 module.exports = class Warframe extends Item {
-  constructor(name) {
+  constructor (name) {
     super(name)
 
     this.addPart('systems')

items/index.js

@@ -1,6 +1,6 @@
-const Warframe = require("./Warframe");
+const Warframe = require('./Warframe')
 
 module.exports = [
   new Warframe('ash'),
-  new Warframe('atlas'),
+  new Warframe('atlas')
 ]

package.json

@@ -10,5 +10,8 @@
   "license": "ISC",
   "dependencies": {
     "puppeteer": "^13.3.2"
+  },
+  "devDependencies": {
+    "eslint-config-standard": "^16.0.3"
   }
 }