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tablegun's Introduction

Tablegun logo

โ›”๏ธ NOTE: NOT READY FOR PRODUCTION!

tablegun

Latest release version NPM downloads GitHub (Pre-)Release Date Coverage

Fast and zero dependencies table-like data procession like sorting, filtering, transforming and count total value.

Install

npm install tablegun

Usage

Basic

Should filter users over 19 years old

// Create some data
const data: User[] = [
  { name: 'John', age: 14 },
  { name: 'Jane', age: 17 },
  { name: 'Bob', age: 19 },
  { name: 'Paul', age: 20 },
  { name: 'Kate', age: 30 },
]

// Define columns
const columns: Column[] = [
  // Define column for 'age'
  Column.build('age', [ { filter: (age: number) => age > 19 } ])
]

// Create table with defined columns
const table: Table<any> = new Table(columns)

// Calculate result
console.log(table.calculate(data).map((repo: any) => repo.name))
// > [
//   'Paul',
//   'Kate',
// ]

Contributing

Check the CONTRIBUTING file

Roadmap

  • Transforms
  • Total count
  • Columns preset for primitives

tablegun's People

Contributors

mephistorine avatar

Watchers

 avatar

tablegun's Issues

Automation of everything

To automate

  • Start test, lint and build when created PR also list PR
  • When dev branch merge to stable should
    • Bumb new version and publish to NPM
    • Build and publish docs

Add check is object for each item in data

Now if some item of data not object, something went wrong.

Below code of function checks object or not item:

/**
 * Checks some is object
 *
 * @param some Something to check
 * @returns TRUE if it object, FALSE otherwise
 */
export function isObject<T>(some: T): some is T {
  return Object.prototype.toString.call(some) === '[object Object]'
}

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