User:Legoktm/diff.js

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// Diff navigation with arrow keys

$(function(){
	var next = $('#differences-nextlink'),
		prev = $('#differences-prevlink');
	if (next.length || prev.length){
		$(document).keydown(function(e) {
			if (e.keyCode === 39 && $('#differences-nextlink').length){
				$('#differences-nextlink').click();
			} else if (e.keyCode === 37 && $('#differences-prevlink').length) {
				$('#differences-prevlink').click();
			}
		});
	}
});