cheetah-framework/js/framework/utils/Clipboard.js

Cheetah Framework JS used in all our applications

export default class Clipboard {
  /**
   * @source https://hackernoon.com/copying-text-to-clipboard-with-javascript-df4d4988697f
   */
  static copy (str) {
    const el = document.createElement('textarea')
    el.value = str
    el.setAttribute('readonly', '')
    el.style.position = 'absolute'
    el.style.left = '-9999px'
    document.body.appendChild(el)

    // Check if there is any content selected previously
    const selected = document.getSelection().rangeCount > 0
      ? document.getSelection().getRangeAt(0) // Store selection if found
      : false // Mark as false to know no selection existed before

    el.select()
    document.execCommand('copy')
    document.body.removeChild(el)

    // If a selection existed before copying
    if (selected) {
      document.getSelection().removeAllRanges() // Unselect everything on the HTML document
      document.getSelection().addRange(selected) // Restore the original selection
    }
  }
}