nopaque/app/static/js/forms/create-contribution-form.js

Forms.CreateContributionForm = class CreateContributionForm extends Forms.BaseForm {
  static autoInit() {
    let createContributionFormElements = document.querySelectorAll('.create-contribution-form');
    for (let createContributionFormElement of createContributionFormElements) {
      new Forms.CreateContributionForm(createContributionFormElement);
    }
  }

  constructor(formElement) {
    super(formElement);

    this.addEventListener('requestLoad', (event) => {
      if (event.target.status === 201) {
        window.location.href = event.target.getResponseHeader('Location');
      }
    });
  }
};