overleaf/services/web/frontend/js/directives/onEnter.js

// TODO: This file was created by bulk-decaffeinate.
// Fix any style issues and re-enable lint.
/*
 * decaffeinate suggestions:
 * DS102: Remove unnecessary code created because of implicit returns
 * Full docs: https://github.com/decaffeinate/decaffeinate/blob/master/docs/suggestions.md
 */
import App from '../base'

export default App.directive(
  'onEnter',
  () => (scope, element, attrs) =>
    element.bind('keydown keypress', function (event) {
      if (event.which === 13) {
        scope.$apply(() => scope.$eval(attrs.onEnter, { event }))
        return event.preventDefault()
      }
    })
)