ember-render-helpers/dist/helpers/did-insert-helper.js

Helpers that complement @ember/render-modifiers

import Helper from '@ember/component/helper';
import { assert } from '@ember/debug';

/**
 * This helper is activated only when it is rendered for the first time
 * (inserted in the DOM). It does not run during or after it is un-rendered
 * (removed from the DOM), or when its arguments are updated.
 */
class DidInsertHelperHelper extends Helper {
  didRun = false;
  compute(positional, named) {
    const [callback, ...positionalParameters] = positional;
    assert(
    // eslint-disable-next-line @typescript-eslint/restrict-template-expressions
    `\`{{did-insert-helper}}\` expects a callback function as the first parameter. You provided: ${callback}`, typeof callback === 'function');
    if (this.didRun) {
      return;
    }
    this.didRun = true;
    callback(positionalParameters, named);
  }
}

export { DidInsertHelperHelper as default };
//# sourceMappingURL=did-insert-helper.js.map