Some Snippets
Personal collection of frequented snippets for VSCode. Find it in the VSCode Marketplace
Stack: TypeScript ・ React ・ React Testing Library ・ Cypress
Found a lot of the current vscode snippets in the marketplace have aliases difficult to remember. Ain't nobody got time for that.
Created a personal set that makes it faster to retrieve & autocomplete.
add-
- Adds a snippet
new-
- Creates a new file template using the filename
clip-
- Wraps the clipboard contents in a snippet
Example Screenshot:
add-ComponentProps
:
Some JS Methods Snippets with Clipboard Copy
works for JS & TS files
Prefix |
Method |
clip-variable |
const variable = YOUR_CLIPBOARD |
clip-console |
console.log(YOUR_CLIPBOARD) |
Some TS Methods Snippets
works for TS files
Prefix |
Method |
Also works with |
add-interface |
export interface IComponentContext { props: string } |
interface |
add-type |
export type TSomething = props |
type |
ts-ignore |
// @ts-ignore |
|
Some Snippets for React
Hooks
Prefix |
Method |
Also works with |
add-useState |
const [item, setItem] = useState(CHOOSE_DEFAULTS) |
useState |
add-useEffect |
useEffect(() => { }, []) |
useEffect |
add-useContext |
const featureContext = useContext(FeatureContext) |
useContext |
add-useMemo |
const memoizedValue = useMemo(() => computeExpensiveValue(deps), [deps]) |
useMemo |
add-useCallback |
const memoizedCallback = useCallback(() => { fn(deps) }, [deps]) |
useCallback |
add-useReducer |
const [state, dispatch] = useReducer(reducer, initializerArg) |
useReducer |
add-useContext |
const featureContext = useContext(FeatureContext) |
useContext |
add-useRef |
const ref = useRef(initialValue) |
useRef |
add-Props
interface IComponentProps {
props: string
}
const Component: FC<IComponentProps> = (props) => {
new-Component
import React, { FC } from "react";
const Component: FC = () => {
return <div></div>;
};
export default Component;
new-ComponentProps
import React, { FC } from "react";
interface IComponentProps {
prop: <string|boolean|() => void|>;
}
const Component: FC<IComponentProps> = ({ prop }) => {
return <div>{prop}</div>;
};
export default Component;
new-ContextProvider
import React, { createContext, ReactNode } from 'react'
export interface IComponentContextState {
}
const defaultState: IComponentContextState = {
}
export const ComponentContext = createContext(defaultState)
export const ComponentContextProvider = ({ children }: { children: ReactNode }): JSX.Element => {
const state =
return <ComponentContext.Provider value={state}>{children}</ComponentContext.Provider>
}
clip-Component
const Component: FC = () => {
return <div></div>;
};
clip-ComponentProps
interface IComponentProps {
prop: string;
}
const Component: FC<IComponentProps> = ({ prop }) => {
return <div>{prop}</div>;
};
Some Snippets for Unit Specs
Includes a quick way to watch your generated spec file. Just copy & paste to your console.
Remove commented snippet when done.
works for JS & TS files
add-test-Util
import { helper } from "./helper";
describe("helper", () => {
it("", () => {
const valueCheck = helper();
expect(valueCheck).toBeTruthy();
});
});
// npx jest ~/<FILE_PATH_TO_YOUR_COMPONENT>/helper.spec.ts --watch
Some Snippets for React Specs
ends in .tsx
Uses react-testing-library. Links to the testing library's cheatsheet.
Includes a quick way to watch your generated spec file. Just copy & paste to your console.
Remove commented links and snippet when done.
new-test-Component
import React from "react";
import {
screen,
fireEvent,
waitFor,
cleanup,
render,
} from "@testing-library/react";
import userEvent from "@testing-library/user-event";
import Component from "./Component";
// See https://testing-library.com/docs/react-testing-library/cheatsheet
describe("<Component />", () => {
beforeEach(() => {
render(<Component />);
});
afterEach(cleanup);
it("renders ", () => {
expect(screen.getByText(/text/)).toBeTruthy();
});
});
// npx jest ~/<FILE_PATH_TO_YOUR_COMPONENT>/Component.spec.tsx --watch
add-test-RenderBlock
it("renders ", () => {
expect(screen.getByText(/text/)).toBeTruthy();
});
add-test-AsyncBlock
it("should allow user to enter values", async () => {
fireEvent.change(screen.getByTestId("data-test"), {
target: { value: "VALUE" },
});
userEvent.type(screen.getByTestId("data-test"), "{enter}");
await waitFor(() => expect(screen.getByText(/text/i)).toBeTruthy());
});
Some Snippets for Cypress Specs
add-test-Cy
describe("", () => {
beforeEach(() => {
cy.route("GET", "", {}).as("");
cy.visit("/");
cy.wait("@");
});
it("", () => {});
});
add-test-CyItBlock
it('', () => {
cy.
})
add-test-CyRoute
cy.route("GET", "").as("");
--
😎