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09 - Dev Tools Domination Expand file tree Collapse file tree Original file line number Diff line number Diff line change 1919
2020 // Regular
2121
22+ console . log ( 'Hi!' ) ;
23+
2224 // Interpolated
2325
26+ console . log ( 'Hello I am a %s string!' , 'poopy' )
27+
2428 // Styled
2529
30+ // console.log('%c styled text? what is that?', 'font-size:30px');
31+
2632 // warning!
2733
34+ console . warn ( 'whoopsie' ) ;
35+
2836 // Error :|
2937
38+ console . error ( 'this is really bad' )
39+
3040 // Info
3141
42+ console . info ( 'birds fly so high' )
43+
3244 // Testing
3345
46+ // displays when the first argument passed is not true.
47+
48+ const para = document . querySelector ( 'p' ) ;
49+
50+ console . assert ( para . classList . contains ( 'big-class' ) , 'Whoops no big-class found' )
51+
3452 // clearing
3553
54+ // console.clear();
55+
3656 // Viewing DOM Elements
57+ // this lets you view the dom element
58+ console . log ( para ) ;
59+ // console.dir lets you open up the element to view it's properties.
60+ console . dir ( para ) ;
3761
3862 // Grouping together
3963
64+ dogs . forEach ( dog => {
65+ //
66+ // console.groupCollapsed(dog.name);
67+ console . group ( dog . name )
68+ console . log ( 'dog name is' , dog . name ) ;
69+ console . log ( 'dog age is' , dog . age , 'dog name is' , dog . name )
70+ console . groupEnd ( dog . name ) ;
71+ } )
72+
4073 // counting
74+ // will count how many times something is called
75+ console . count ( 'Joey' )
76+ console . count ( 'Joey' )
77+ console . count ( 'Joey' )
78+ console . count ( 'Joey' )
79+ console . count ( 'Arvin' )
80+ console . count ( 'Arvin' )
81+
4182
4283 // timing
4384
85+ console . time ( 'fetching data' ) ;
86+ fetch ( 'https://api.github.com/users/josamuel' )
87+ . then ( data => data . json ( ) )
88+ . then ( data => {
89+ console . timeEnd ( 'fetching data' )
90+ console . log ( data ) ;
91+ } )
92+
4493 </ script >
4594</ body >
4695</ html >
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