jquery debugging

 

// This function will wrap all methods on an object
	// with detailed logging information.
	function wrapper (toWrap, identifier, collapse) {
	// Determine how we're grouping
	var grouping = collapse ? 'groupCollapsed' : 'group';
	// Get all keys of our method and iterate over them
	var methods = Object.keys(toWrap);
	methods.forEach(function (method) {
	// Get the original method
	var oldMethod = toWrap[method];
	// If it's not a function, we're done, skip it
	if (typeof oldMethod !== 'function') { return; }
	// Create our wrapped version!
	toWrap[method] = function wrapped () {
	var groupName = identifier + ': ' + method;
	console[grouping](groupName);
	console.log('%s args: %o', method, arguments);
	try {
	var value = oldMethod.apply(this, arguments);
	console.log('%s return value: %o', method, value);
	return value;
	} catch (e) {
	console.error('%s error: %o', method, e);
	} finally {
	console.log('%s: Exiting', method);
	console.groupEnd(groupName);
	}
	};
	});
	};