create-chrome-ext/template-vanilla-js/src/newtab/index.js

Scaffolding your chrome extension, multiple boilerplates supported!

import './index.css'

document.addEventListener('DOMContentLoaded', () => {
  const link = 'https://github.com/guocaoyi/create-chrome-ext'
  const appElement = document.querySelector('section') ?? document.createElement('section')

  const spanElement = document.createElement('span')
  appElement.appendChild(spanElement)

  // Function to get the current time
  const getTime = () => {
    const date = new Date()
    const hour = String(date.getHours()).padStart(2, '0')
    const minute = String(date.getMinutes()).padStart(2, '0')
    return `${hour}:${minute}`
  }

  // Create a function to update the time
  const updateTime = () => {
    const timeElement =
      appElement.querySelector('h1') ?? appElement.appendChild(document.createElement('h1'))
    if (timeElement) {
      timeElement.textContent = getTime()
    }
  }

  // Initialize the time
  updateTime()

  // Create an interval to update the time every second
  const intervalId = setInterval(updateTime, 1000)

  // Clean up the interval when the page unloads
  window.addEventListener('beforeunload', () => {
    clearInterval(intervalId)
  })

  // Create the link element
  const aElement =
    appElement.querySelector('a') ?? appElement.appendChild(document.createElement('a'))
  aElement.href = link
  aElement.target = '_blank'
  aElement.textContent = 'generated by create-chrome-ext'

  // Append the link element to the section
  appElement.appendChild(aElement)

  document.getElementById('app')?.appendChild(appElement)
})