console log javascript

1console.log('Hello World');
2console.error('This is an error');
3console.warn('This is a warning');
4console.dir(document);
5console.log(document.URL);
6console.table([{name: 'Anthony', email: 'test.com', age: 33}]);
7console.clear();
8
9console.group('Say Hello');
10   console.log('Hello Anthony');
11   console.log('Hello Sally');
12   console.log('Hello Chris');
13console.groupEnd('Say Hello'); 
14
15console.time('For Loop');
16for (var i = 0; i < 2000; i++) {
17  console.log(i);
18}
19console.timeEnd('For Loop');

1console.log(10);
2console.log('You can also log numbers')

1console.log('What you want to log here.');

1const varName = 'this variable';
2
3console.log(varName);

1console.log("message here")

1console.log('message1' + ' - ' + 'message2')