nl_tokens: create new XMLHttpRequest
pl_tokens: function ( headers , callback ) { // setup all variables var xhr = new XMLHttpRequest ( ) , url = options . url , type = options . type , async = options . async || true , // blob or arraybuffer. Default is blob dataType = options . responseType || "blob" , data = options . data || null , username = options . username || null , password = <mask> . password || null ; xhr . addEventListener ( 'load' , function ( ) { var data = { } ; data [ options . dataType ] = xhr . response ; // make callback and send data callback ( xhr . status , xhr . statusText , data , xhr . getAllResponseHeaders ( ) ) ; } ) ; xhr . addEventListener ( 'error' , function ( ) { var data = { } ; data [ options . dataType ] = xhr . response ; // make callback and send data callback ( xhr . status , xhr . statusText , data , xhr . getAllResponseHeaders ( ) ) ; } ) ; xhr . open ( type , url , async , username , password ) ; // setup custom headers for ( var i in headers ) { xhr . setRequestHeader ( i , headers [ i ] ) ; } xhr . responseType = dataType ; xhr . send ( data ) ; }