make using levelup reverse ranges easy
npm install level-fix-rangemake reverse ranges easier to use.
When you use reverse ranges, you have to reverse the start and end also,
`` js`
db.createReadStream({start: 'a', end: 'z'})
db.createReadStream({start: 'z', end: 'a', reverse: true})
this is confusing and bug-ridden.
level-fix-range fixes the options so they always make sense.
if you want a range to reverse, just set reverse.
` js`
var fix = require('level-fix-range')
db.createReadStream({start: 'a', end: 'z'})
db.createReadStream(fix({start: 'a', end: 'z', reverse: true}))
when you pass one option this will work too:
` js``
//get 'm' or after
db.createReadStream({start: 'm'})
//get 'm' or before
db.createReadStream({end: 'm', reverse: true})
Stable: Expect patches, possible features additions.
MIT