level-counter
v1.0.0
Published
keep count of the elements in a sublevel
Downloads
5
Readme
level-counter
keep count of the elements in a sublevel
Installing
npm install level-counter
Example
var level = require('level');
var sublevel = require('sublevel');
var counter = require('level-counter');
var db = counter(sublevel(level('./level-test')));
var total = count = 500;
for (var i = total; i--;) {
db.put(i, i, function(err){
--count || check();
});
}
function check(){
db.count(function(err, count){
console.log(count); // => 500
});
}
API
counter(db)
Patch db
to keep count of elements.
count(fn)
Callbacks the number of elements.
License
MIT