hast-util-script-supporting/lib/index.js

hast utility to check if a node is a script-supporting element

import {convertElement} from 'hast-util-is-element'

/**
 * Check if a node is a script-supporting element.
 *
 * @param value
 *   Thing to check (typically `Node`).
 * @returns
 *   Whether `value` is a script-supporting element.
 *
 *   The elements `script` and `template` are script-supporting.
 */
export const scriptSupporting = convertElement(
  /**
   * @param element
   * @returns {element is import('hast').Element & {tagName: 'script' | 'template'}}}
   */
  function (element) {
    return element.tagName === 'script' || element.tagName === 'template'
  }
)