feedspring.js

document.addEventListener('feedspring:render-complete', () => {
  const posts = document.querySelectorAll('[feedspring="post"]')
  const selectorReadMoreButton = '.code-button'

  const buttonExpandText = 'Hide'

  posts.forEach((post) => {
    const review = post.querySelector('[feed-field="review"]')
      if (review && review.scrollHeight > review.clientHeight) {
        const button = post.querySelector(selectorReadMoreButton)

        if (button) {
          button.style.setProperty('display', '-webkit-box')

          button.addEventListener('click', () => {
            if (review.scrollHeight > review.clientHeight) {
              review.style.setProperty('-webkit-line-clamp', 'inherit')
              button.setAttribute('text', button.innerText)
              button.innerText = buttonExpandText
            } else {
              review.style.removeProperty('-webkit-line-clamp')
              button.innerText = button.getAttribute('text')
            }
          })
        }
     }
  })
}, { once: true })