常用console

   1. Console.table方法;
   2. Console包对象;
   3. Console.timeㅣ console.timeEnd[OK]

```js

// prints the text to the console as a log message console.log('This is a log message');

// prints the text to the console as an informational message console.info('This is some information');

// prints the text to the console as an error message console.error('This is an error');

// prints the text to the console as a warning console.warn('This is a warning');

// prints the geometry of the document body as an object console.log(document.body.getBoundingClientRect());

// prints the geometry of the document body as a table console.table(document.body.getBoundingClientRect());

// shows a list of techologies as a collapsed group let technologies = ["HTML", "CSS", "SVG", "ECMAScript"]; console.groupCollapsed('Technolgies'); technologies.forEach(tech => {console.info(tech);}) console.groupEnd('Technolgies');

console.time()

console.timeEnd()

console.log('%c this is a message','color:#0f0;') console.log('%c this %c is a %c message','color:#f00;','font-size:20px;','color:blue;background:yellow;')