tidusia

React new project

Prettier

• npm i -D prettier
• package.json scripts: "format": "prettier \"src/**/*.{js,html}\" --write"
• touch .prettierrc avec : { "trailingComma": "es5" }

JetBrains: Preferences | Languages & Frameworks | JavaScript | Prettier

• Enable the option Run on save for files.

tidusia

export const ACTIONS = {
  GET_USER_REQUEST: "GET_USER_REQUEST",
  GET_USER_SUCCESS: "GET_USER_SUCCESS",
  GET_USER_FAILURE: "GET_USER_FAILURE"
};

export const initialState = {
  isFetching: false,
  errors: [],
  profile: {}

tidusia

describe("here name which function or feature you are testing", () => {
  it("here explain what specific part of the feature should do", () => {
    expect(1 + 1).toBe(2);
  });
});

tidusia

import React from 'react';
import ShallowRenderer from 'react-test-renderer/shallow';

import AppBar from '../';

describe('<AppBar />', () => {
  const renderer = new ShallowRenderer();

  it('should match snapshot without props', () => {
    renderer.render(<AppBar />);

tidusia

import React from 'react';
import PropTypes from 'prop-types';

const AppBar = ({
  children,
  className,
  iconElementLeft,
  iconElementRight,
  title,
  titleStyle,