offset-limit

offset-limit

Convert various forms of querystring limit/offset, page, limit/range to database limit/offset.

Code was extracted from vanilla framework.

INSTALL

$ npm install --save offset-limit

USAGE

var offsetLimit = require("offset-limit");
offsetLimit("p1"); // => [0, 50]

API

offsetLimit(offsetOrPage, [limitOrSize, [throwException]])

offsetOrPage

Required
Type: string

The page query in one of the following formats:

• p<x>: Get page x.
• <x>-<y>: This is a range viewing records x through y.
• <x>lim<n>: This is a limit/offset pair.
• <x>: This is a limit where offset is given in the next parameter.

limitOrSize

Optional
Type: int
Default: 50

The page size or limit.

throwException

Optional
Type: boolean
Default: true

Throw exception if offsetOrPage unrecognized format passed.