Return function when jquery event triggers -

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how can force function wait event trigger? want confirmation box, user can not until he/she answers question.

something this:

function ask() {     if ($('a').click(function())) {          return true;     }     return false; }

ps: know how use "confirm()" in js. i'm writing new sample of it!

work 2 functions:

function ask() {     if ($('a').click(function())) {          execute();     } }  function execute(){  }

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