php - Pass a variable from a get query in javascript -

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i trying pass value of parameter outside $.get jquery in javascript. read should somehow in synchronous mode couldn't find solution.

here code: 

var flag; var t = $.get("mutalyzer.php?id="+variation.value, function(data) {     flag=data; }); document.write(flag);

where undefined result.

thanks!

write inside callback function

try this

var t = $.get("mutalyzer.php?id="+variation.value, function(data) {    //this callback function , runs when gets  completed    flag=data;    document.write(flag);   });

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