@ember/test-helpers/dist/dom/find-all.js

Helpers for testing Ember.js applications

import getElements from './-get-elements.js';

// Derived, with modification, from the types for `querySelectorAll`. These
// would simply be defined as a tweaked re-export as `querySelector` is, but it
// is non-trivial (to say the least!) to preserve overloads like this while also
// changing the return type (from `NodeListOf` to `Array`).

/**
  Find all elements matched by the given selector. Similar to calling
  `querySelectorAll()` on the test root element, but returns an array instead
  of a `NodeList`.

  @public
  @param {string} selector the selector to search for
  @return {Array} array of matched elements

  @example
  <caption>
    Find all of the elements matching '.my-selector'.
  </caption>
  findAll('.my-selector');
*/
function findAll(selector) {
  if (!selector) {
    throw new Error('Must pass a selector to `findAll`.');
  }
  if (arguments.length > 1) {
    throw new Error('The `findAll` test helper only takes a single argument.');
  }
  return Array.from(getElements(selector));
}

export { findAll as default };
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