level-counter

1.0.0 • Public • Published

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

Readme

Keywords

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Install

npm i level-counter

Weekly Downloads

0

Version

1.0.0

License

MIT

Last publish

Collaborators

  • stagas