npm package discovery and stats viewer.

Discover Tips

  • General search

    [free text search, go nuts!]

  • Package details

    pkg:[package-name]

  • User packages

    @[username]

Sponsor

Optimize Toolset

I’ve always been into building performant and accessible sites, but lately I’ve been taking it extremely seriously. So much so that I’ve been building a tool to help me optimize and monitor the sites that I build to make sure that I’m making an attempt to offer the best experience to those who visit them. If you’re into performant, accessible and SEO friendly sites, you might like it too! You can check it out at Optimize Toolset.

About

Hi, 👋, I’m Ryan Hefner  and I built this site for me, and you! The goal of this site was to provide an easy way for me to check the stats on my npm packages, both for prioritizing issues and updates, and to give me a little kick in the pants to keep up on stuff.

As I was building it, I realized that I was actually using the tool to build the tool, and figured I might as well put this out there and hopefully others will find it to be a fast and useful way to search and browse npm packages as I have.

If you’re interested in other things I’m working on, follow me on Twitter or check out the open source projects I’ve been publishing on GitHub.

I am also working on a Twitter bot for this site to tweet the most popular, newest, random packages from npm. Please follow that account now and it will start sending out packages soon–ish.

Open Software & Tools

This site wouldn’t be possible without the immense generosity and tireless efforts from the people who make contributions to the world and share their work via open source initiatives. Thank you 🙏

© 2024 – Pkg Stats / Ryan Hefner

react-headless-table

v0.0.4

Published

- Type safe - ~Global row filtering~ - Row selection~ - Custom column rendering - Column sorting - Data memoization for performance - **Zero** dependencies

Downloads

4

Readme

License:
MIT

semantic-release release

Inspired by react-table but with Typescript support built in and a simpler API. Forked from react-final-table

Features

  • Type safe
  • ~Global row filtering~
  • Row selection~
  • Custom column rendering
  • Column sorting
  • Data memoization for performance
  • Zero dependencies

Table of Contents

Motivation

Yes, another table component. This is inspired by react-table but v7 seems to be all over the place with a crazy api that just doesn't look good. It's also lacking native typescript support and is just a big turn off. I also needed an easier to use controlled component for server side table rendering but still kept track of state so that I wouldn't have to maintain state outside of the table.

Install

npm install react-headless-table

Demos

useTable

This is the main hook exposed by the library and should be your entrypoint for any table functionality. Only columns and rows are required as arguments:

const { headers, rows } = useTable(columns, rows);
  1. columns: The first argument is an array of columns of type ColumnType. Only the name of each column is required. Each column has the following type signature:
type ColumnType<T> = {
    name: string;
    label?: string;
    hidden?: boolean;
    sort?: ((a: RowType<T>, b: RowType<T>) => number) | undefined;
    render?: ({ value, row }: { value: any; row: T }) => React.ReactNode;
    headerRender?: ({ label }: { label: string }) => React.ReactNode;
};
  1. rows: Rows is the second argument to useTable and can be an array of any object type.

Examples

Basic example

import { useTable } from 'react-final-table';

const columns = [
    {
        name: 'firstName',
        label: 'First Name',
        render: ({ value }) => <h1>{value}</h1>,
    },
    {
        name: 'lastName',
        label: 'Last Name',
    },
];

const data = [
    {
        firstName: 'Frodo',
        lastName: 'Baggins',
    },
    {
        firstName: 'Samwise',
        lastName: 'Gamgee',
    },
];

const MyTable = () => {
    const { headers, rows } = useTable(columns, data);

    return (
        <table>
            <thead>
                <tr>
                    {headers.map((header, idx) => (
                        <th key={idx}>{header.label}</th>
                    ))}
                </tr>
            </thead>
            <tbody>
                {rows.map((row, idx) => (
                    <tr key={idx}>
                        {row.cells.map((cell, idx) => (
                            <td key={idx}>{cell.render()}</td>
                        ))}
                    </tr>
                ))}
            </tbody>
        </table>
    );
};

Searching

const Table: FC = () => {
    const { headers, rows, setSearchString } = useTable(
      columns,
      data,
    );

    return (
      <>
        <input
          type="text"
          onChange={e => {
            setSearchString(e.target.value);
          }}
        ></input>
        <table>
          <thead>
            <tr>
              {headers.map((header, idx) => (
                <th key={idx}>
                  {header.render()}
                </th>
              ))}
            </tr>
          </thead>
          <tbody>
            {rows.map((row, idx) => (
              <tr key={idx}>
                {row.cells.map((cell, idx) => (
                  <td key={idx}>{cell.render()}</td>
                ))}
              </tr>
            ))}
          </tbody>
        </table>
      </>
    );

Row Selection

import React, { useMemo } from 'react';
import { useTable } from 'react-final-table';
import makeData from 'makeData'; // replace this with your own data

function App() {
    const { columns, rows } = makeData();

    const { headers, rows, selectRow, selectedRows } = useTable(memoColumns, memoData, {
        selectable: true,
    });

    return (
        <>
            <table>
                <thead>
                    <tr>
                        <th></th>
                        {headers.map((header, idx) => (
                            <th key={idx}>{header.label}</th>
                        ))}
                    </tr>
                </thead>
                <tbody>
                    {rows.map((row, idx) => (
                        <tr key={idx}>
                            <td>
                                <input
                                    type="checkbox"
                                    onChange={(e) => {
                                        selectRow(row.id);
                                    }}
                                />
                            </td>
                            {row.cells.map((cell, idx) => (
                                <td key={idx}>{cell.render()}</td>
                            ))}
                        </tr>
                    ))}
                </tbody>
            </table>
        </>
    );
}

Pagination

export const App: FC = () => {
  const memoColumns = useMemo(() => columns, []);
  const memoData = useMemo(() => data, []);

  const { headers, rows, pagination } = useTable<{
    firstName: string;
    lastName: string;
  }>(memoColumns, memoData, { pagination: true });

  return (
    <>
      <table>
        <thead>
          <tr>
            {headers.map((header, idx) => (
              <th key={idx}>{header.render()}</th>
            ))}
          </tr>
        </thead>
        <tbody>
          {rows.map((row, idx) => (
            <tr key={idx}>
              {row.cells.map((cell, idx) => (
                <td key={idx}>{cell.render()}</td>
              ))}
            </tr>
          ))}
        </tbody>
      </table>
      <div>
        <button
          disabled={pagination.canPrev}
          onClick={() => pagination.prevPage()}
        >
          {'<'}
        </button>
        <button
          disabled={pagination.canNext}
          onClick={() => pagination.nextPage()}
        >
          {'>'}
        </button>
      </div>
    </>
  );
}

Performance

It's recommended that you memoize your columns and data using useMemo. This is to prevent the table from rerendering everytime your component rerenders, which can have negative consequences on performance.

Contributing

Contributing is welcome. Please read the CONTRIBUTING doc for more.