<input class="copy" type="text" value="copy this text">
    <button class="copy">copy</button>
    <input class="paste" type="text" value="paste here">
    <button class="paste">paste</button>

const inputCopy = document.querySelector('input.copy')
const btnCopy = document.querySelector('button.copy')
const inputPaste = document.querySelector('input.paste')
const btnPaste = document.querySelector('button.paste')

btnCopy.onclick = async () => {
    await navigator.clipboard.writeText(inputCopy.value)
btnPaste.onclick = async () => {
    const clipText = await navigator.clipboard.readText()
    inputPaste.value = clipText

downloadDownload PNG downloadDownload JPEG downloadDownload SVG

Tip: You can change the style, width & colours of the snippet with the inspect tool before clicking Download!

Click to optimize width for Twitter