Function addHandle

public/localscripts/calculationQuestion/jquery.js:1215–1227

* Adds the same handler for all of the specified attrs * @param {String} attrs Pipe-separated list of attributes * @param {Function} handler The method that will be applied if the test fails * @param {Boolean} test The result of a test. If true, null will be set as the handler in leiu of the spec

( attrs, handler, test )

 * @param {Boolean} test The result of a test. If true, null will be set as the handler in leiu of the specified handler
 */
function addHandle( attrs, handler, test ) {
	attrs = attrs.split("|");
	var current,
		i = attrs.length,
		setHandle = test ? null : handler;

	while ( i-- ) {
		// Don't override a user's handler
		if ( !(current = Expr.attrHandle[ attrs[i] ]) || current === handler ) {
			Expr.attrHandle[ attrs[i] ] = setHandle;
		}
	}
}

/**
 * Fetches boolean attributes by node