old_contents: import Chart from 'chart.js'
  
  import { getCurrency, getAppID, getAppPurchaseBox, getPurchaseButton } from './helpers/dom-helper'
  import { get } from './helpers/http-request-helper'
  
  Chart.defaults.global.legend.display = false
  
  function fetchPriceData () {
    const currency = getCurrency().toLowerCase()
    const appID = getAppID()
    const dataURL = `https://raw.githubusercontent.com/BrakeValve/historical-prices/${currency}/${appID}.json`
  
    return get(dataURL)
  }
  
  function updateButtonStyle (prediction) {
    if (prediction) {
      const purchaseButton = getPurchaseButton()
      purchaseButton.classList.add('brakevalve')
      purchaseButton.classList.add(`btn-${prediction}`)
  
      const span = purchaseButton.querySelector('span')
      if (prediction === 'stop') {
        span.innerHTML = 'Don’t Buy - Discount Soon'
      } else if (prediction === 'caution') {
        span.innerHTML = 'Neutral'
      }
    }
  }
  
  fetchPriceData()
    .then(data => {
      updateButtonStyle(data.prediction)
    })
  
new_contents: import Chart from 'chart.js'
  
  import { getCurrency, getAppID, getPurchaseButton } from './helpers/dom-helper'
  import { get } from './helpers/http-request-helper'
  
  Chart.defaults.global.legend.display = false
  
  function fetchPriceData () {
    const currency = getCurrency().toLowerCase()
    const appID = getAppID()
    const dataURL = `https://raw.githubusercontent.com/BrakeValve/historical-prices/${currency}/${appID}.json`
  
    return get(dataURL)
  }
  
  function updateButtonStyle (prediction) {
    if (prediction) {
      const purchaseButton = getPurchaseButton()
      purchaseButton.classList.add('brakevalve')
      purchaseButton.classList.add(`btn-${prediction}`)
  
      const span = purchaseButton.querySelector('span')
      if (prediction === 'stop') {
        span.innerHTML = 'Don’t Buy - Discount Soon'
      } else if (prediction === 'caution') {
        span.innerHTML = 'Neutral'
      }
    }
  }
  
  fetchPriceData()
    .then(data => {
      updateButtonStyle(data.prediction)
    })
  
subject: Remove unused import