node.js - ytdl-core getInfo() function -


so trying metainfo youtube url using ytdl in node.js here's code i'm trying working : 

ytdl.getinfo('https://www.youtube.com/watch?v=yqhsxmglc9a',{downloadurl: true},   function(err, info) {     if (err) throw err;        console.log(info.title);   } );

so, works fine , title of song. i'm trying info in stocking in var me use later. , can't manage it, tried return callback methode or catching whatever getinfo() giving keep saying it's 'undefined'.

if of have ideas i'll glad try these.

thanks, lucas


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