| // https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Classes | |
| // https://www.typescriptlang.org/docs/handbook/2/classes.html | |
| class Foo { | |
| #privateFieldWithInitializer = 42; | |
| constructor(...args) { | |
| super(...args) | |
| this.code = "42" | |
| } |
| https://testing-library.com/docs/react-testing-library/migrate-from-enzyme | |
| // getByRole, queryByRole, getAllByRole, queryAllByRole, findByRole, findAllByRole | |
| // getByLabelText, queryByLabelText, getAllByLabelText, queryAllByLabelText, findByLabelText, findAllByLabelText | |
| // getByPlaceholderText, queryByPlaceholderText, getAllByPlaceholderText, queryAllByPlaceholderText, findByPlaceholderText, findAllByPlaceholderText | |
| // getByText, queryByText, getAllByText, queryAllByText, findByText, findAllByText | |
| // getByDisplayValue, queryByDisplayValue, getAllByDisplayValue, queryAllByDisplayValue, findByDisplayValue, findAllByDisplayValue | |
| // getByAltText, queryByAltText, getAllByAltText, queryAllByAltText, findByAltText, findAllByAltText |
| ## https://developers.google.com/edu/python | |
| # ternary | |
| a if x else b | |
| ## strings | |
| ## https://developers.google.com/edu/python/strings | |
| s = 'hi' | |
| print(s[1]) ## i | |
| print(len(s)) ## 2 |
| // https://isocpp.org/images/uploads/2-Tour-Basics.pdf | |
| std::cout << __func__ << __FILE__ << __LINE__ << std::endl; | |
| // XXX scalar vs aggregate | |
| const auto foo { 42 }; // valid but {} hints at aggregate (in theory) | |
| const auto foo = 42; | |
| const auto str { "foo" }; | |
| // all libs | |
| // https://en.cppreference.com/w/cpp/header | |
| //////////// | |
| #include <iostream> | |
| std::cout << "Hello, world!" << std::endl; | |
| ## starters | |
| x = [ 1, 2, 3, 4, 5 , 6, 7 ] | |
| print(f'{x} => {xyz(x)}')' | |
| x = [ 1, 2, 3, 4, 5 , 6, 7 ] | |
| print(f'{x} => {xyz(x, len(x))}') | |
| x, y = 'foo', 2 | |
| print(f'{x},{y} => {xxxxx(x, y)}') |
| // Match objet partiel: | |
| expect(xyz).toMatchObject({ | |
| action: 'generated', | |
| attributes: { | |
| duration: expect.any(Number), | |
| }, | |
| }); |
| import { expect } from 'chai' | |
| import { | |
| LIB | |
| } from '../index.js' | |
| describe(`${LIB}`, function () { | |
| describe('plugins', function () { |
| // type tester for generics | |
| type ImmutablePrimitive = undefined | null | boolean | string | number | Function | |
| interface EmptyStruct { } | |
| // https://www.typescriptlang.org/docs/handbook/2/functions.html#other-types-to-know-about | |
| //type T = any | |
| //type T = unknown | |
| //type T = void |