uBlock/src/js/utils.js

/*******************************************************************************

    µBlock - a Chromium browser extension to block requests.
    Copyright (C) 2014 Raymond Hill

    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program.  If not, see {http://www.gnu.org/licenses/}.

    Home: https://github.com/gorhill/uBlock
*/

/* global µBlock */
'use strict';

/******************************************************************************/

// This will inserted as a module in the µBlock object.

µBlock.utils = (function() {

/******************************************************************************/

var exports = {};

/******************************************************************************/

exports.formatCount = function(count) {
    if ( typeof count !== 'number' ) {
        return '';
    }
    var s = count.toFixed(0);
    if ( count >= 1000 ) {
        if ( count < 10000 ) {
            s = '>' + s.slice(0,1) + 'k';
        } else if ( count < 100000 ) {
            s = s.slice(0,2) + 'k';
        } else if ( count < 1000000 ) {
            s = s.slice(0,3) + 'k';
        } else if ( count < 10000000 ) {
            s = s.slice(0,1) + 'M';
        } else {
            s = s.slice(0,-6) + 'M';
        }
    }
    return s;
};

// https://www.youtube.com/watch?v=DyvzfyqYm_s

/******************************************************************************/

return exports;

/******************************************************************************/

})();

/******************************************************************************/