style element & web components

style element & web components

style.textContent

style.setContent bug ❌

style.textContent

    const style = document.createElement(`style`);
    // this.shadowRoot.appendChild(this.templateContent);
    // log(`this.shadowRoot`, this.shadowRoot);

    // style.setContent not exist ❌
    style.textContent = `
      .run {
        width: 100px;
        height: 100px;
        background: url(https://www.boston.com/wp-content/uploads/2016/05/yuge_anger.png) 0 0;
        animation: run 500 step(6) infinite;
      }
      @keyframes run {
        from {
          background-position: 0 0;
        }
        to {
          background-position: -600px 0;
        }
      }
    `;
// empty style bug ❌

test OK ✅

  const head = document.querySelector(`head`);

  const style = document.createElement(`style`);

  style.textContent = `
    .run {
      width: 100px;
      height: 100px;
      background: url(https://www.boston.com/wp-content/uploads/2016/05/yuge_anger.png);
      animation: run 500 step(6) infinite;
    }
    @keyframes run {
      from {
        background-position: 0 0;
      }
      to {
        background-position: -600px 0;
      }
    }
  `;

head.appendChild(style);

live demo

style.textContent !== style.setContent

style.textContent

style.cssText

style.innerHTML

style.innerText

https://youtu.be/0QLHEOVnYtY?t=3333

style element

https://developer.mozilla.org/en/docs/Web/HTML/Element/style

refs

https://codepen.io/xgqfrms/pen/ZEWXrVz?editors=1111

style.textContent

https://developer.mozilla.org/en-US/docs/Web/API/Node/textContent

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