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<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<html lang="{{ _('en') }}">
<body>
<div id="imges">
<img id="slide-phone-1-img" src="{{ url_for('static', filename='img/screenshots/language slide-phone.png') }}" >
</div>
<div id="show">
<p></p>
</div>
</body>
</html>
Run code snippetHide results
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$(document).ready(function(e){
var language = $('html').attr('lang');
var new_url = $('#slide-phone-1-img').attr("src").replace("language", language);
console.log(new_url);
$('#slide-phone-1-img').remove();
$('#imges').prepend('<img id="slide-phone-1-img" src="'+new_url+'" />');
$('#show').html( $('#slide-phone-1-img').attr("src").replace("language", language));
});