portfolio/repos/json-query-chain.md

tags	templateEngineOverride	title	description	date
repos	md	json-query-chain	Chain queries onto POJOs to return precise results.	2018-02-23

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100% test covered and developed with Test-Driven Development.

Usage

import Query from 'json-query-chain';

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

Chainable Methods

Search

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