Javascript long2ip : Network : PHP functions in JavaScript JAVASCRIPT TUTORIALS

function long2ip ( proper_address ) {
    // Converts an (IPv4) Internet network address into a string in Internet standard dotted format  
    // 
    // version: 812.316
    // discuss at: http://phpjs.org/functions/long2ip
    // +   original by: Waldo Malqui Silva
    // *     example 1: long2ip( 3221234342 );
    // *     returns 1: '192.0.34.166'
    
    var output = false;
    
    if ( !isNaN ( proper_address ) && ( proper_address >= 0 || proper_address <= 4294967295 ) ) {
		output = Math.floor (proper_address / Math.pow ( 256, 3 ) ) + '.' +
			Math.floor ( ( proper_address % Math.pow ( 256, 3 ) ) / Math.pow ( 256, 2 ) ) + '.' +
			Math.floor ( ( ( proper_address % Math.pow ( 256, 3 ) )  % Math.pow ( 256, 2 ) ) / Math.pow ( 256, 1 ) ) + '.' +
			Math.floor ( ( ( ( proper_address % Math.pow ( 256, 3 ) ) % Math.pow ( 256, 2 ) ) % Math.pow ( 256, 1 ) ) / Math.pow ( 256, 0 ) );
    }
    
    return output;
}