utmのパラメータをURLから取り除くブックマークレット

remove-utm.js

/**
 * Remove utm parameters from url 
 * ( Use this as bookmarklet )
 */
(function(){
	var loc, search, params, i;
	loc = location;
	search = loc.search.replace( /^\?/, '' ).split( '&' );
	params = [];
	i = search.length;
	while( i-- ){
		if( !search[i].match( /^utm_/ ) ){
			params.push( search[i] );
		}
	}
	loc.href = loc.pathname 
		+ (( params.length ) ? '?' + params.join( '&' ) : '' );
})();

remove-utm.txt

javascript:(function(){var d,b,c,a;d=location;b=d.search.replace(/^\?/,'').split('&');c=[];a=b.length;while(a--){if(!b[a].match(/^utm_/)){c.push(b[a])}}d.href=d.pathname+((c.length)?'?'+c.join('&'):'')})();