Function _copyAttributes

www/js/_hyperscript.js:3688–3703

(destination, source)

    parentNode.insertBefore(element, after);
  }
  function _copyAttributes(destination, source) {
    for (var attr of source.attributes) {
      if (destination.getAttribute(attr.name) !== attr.value) {
        destination.setAttribute(attr.name, attr.value);
        if (attr.name === "value" && destination instanceof HTMLInputElement && destination.type !== "file") {
          destination.value = attr.value;
        }
      }
    }
    for (var i = destination.attributes.length - 1; i >= 0; i--) {
      var attr = destination.attributes[i];
      if (attr && !source.hasAttribute(attr.name)) {
        destination.removeAttribute(attr.name);
      }
    }
  }
  function _isSoftMatch(oldNode, newNode) {
    if (!(oldNode instanceof Element) || oldNode.tagName !== newNode.tagName) return false;
    if (oldNode.tagName === "SCRIPT" && !oldNode.isEqualNode(newNode)) return false;