About Jo Wroten

json-query-chain

Chain queries onto POJOs to return precise results.

  • sorting
  • pagination
  • search
  • npm-package
  • nodejs

json-query-chain

Build Status npm version Code Coverage Maintainability

Chain queries onto POJOs to return precise results.

Usage

import Query from 'json-query-chain';

let myQ = new Query(someJsonData)
.search('isActiveUser', true)
.results;

Chainable Methods

Currently supports booleans and strings. (See #1 for Integer Support)

By Boolean
.search('isActiveUser', true)
By String
.search('name', 'steele')

Filter

Simpler version of search using a custom function in the chain.

.filter(a => a.age >= 21)
By Key
.filterBy('age', x => x >= 21)

Sort

By Boolean
.sort('isActiveUser', true)
By String
.sort('name')
By Number
.sort('netWorth')

Pagination

Page 1 with 5 results per page.

.paginate(1, 5)

Page 2 wtih default of 10 results per page.

.paginate(2)

Tests

npm test runs tests through Jest