find and replace hrefs in existing page links using jquery

find and replace hrefs in existing page links using jquery Demo

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find and replace hrefs in existing page links using jquery Code

HTML

<h3>The Links</h3>
<div class='link_box'>
<a href='?link=1&something_else=2' class='btn btn-primary'>Some Link 1</a>
<a href='?link=1&something_else=3' class='btn btn-primary'>Some Link 2</a>
<a href='?link=1&something_else=4' class='btn btn-primary'>Some Link 3</a>
</div>

Javascript

function fix_my_links() {
$('.link_box a').each(function() {
		var the_href = $(this).attr('href');
		var new_href = the_href.replace('link=1', 'link=3');
		$(this).attr("href", new_href);
});
}
setTimeout(fix_my_links, 5000);
setTimeout(fix_my_links, 10000);