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JavaScript/Advance/DOM/9. DOM Event Listener Expand file tree Collapse file tree 4 files changed +74
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lines changed Original file line number Diff line number Diff line change 1+ h2 {
2+ font-family : monospace;
3+ }
4+
5+ div {
6+ width : 300px ;
7+ height : 300px ;
8+ border : 1px solid black;
9+ text-align : center;
10+ }
Original file line number Diff line number Diff line change 1+ <!DOCTYPE html>
2+ < html lang ="en ">
3+
4+ < head >
5+ < meta charset ="UTF-8 ">
6+ < meta http-equiv ="X-UA-Compatible " content ="IE=edge ">
7+ < meta name ="viewport " content ="width=device-width, initial-scale=1.0 ">
8+ < title > DOM Event Listner</ title >
9+ < link rel ="stylesheet " href ="css/style.css ">
10+ < link src = "images/js-logo.png ">
11+ </ head >
12+
13+ < body >
14+ < h1 > DOM Event Listener</ h1 >
15+ < h2 > Example One</ h2 >
16+ < div id ="exampleOne ">
17+ < h2 > OnClict Event</ h2 >
18+ </ div >
19+ < h2 > Example Two</ h2 >
20+ < div id ="exampleTwo ">
21+ < h2 > On Mouse Over</ h2 >
22+ </ div >
23+ < h2 > Example Three</ h2 >
24+ < div id ="exampleThree ">
25+ < h2 > On Mouse Out</ h2 >
26+ </ div >
27+ < script src ="script.js "> </ script >
28+ </ body >
29+
30+ </ html >
Original file line number Diff line number Diff line change 1+ // Example One
2+ let exampleOne = document . getElementById ( 'exampleOne' ) ;
3+
4+ exampleOne . addEventListener ( "click" , ( ) => {
5+ exampleOne . style . backgroundColor = "Green" ;
6+ exampleOne . style . color = "white" ;
7+ } ) ;
8+
9+
10+ // Example Two
11+ let exampleTwo = document . getElementById ( 'exampleTwo' ) ;
12+
13+ exampleTwo . addEventListener ( "mouseover" , ( ) => {
14+ exampleTwo . style . backgroundColor = "Blue" ;
15+ exampleTwo . style . color = "White" ;
16+ } ) ;
17+ exampleTwo . addEventListener ( "mouseout" , ( ) => {
18+ exampleTwo . style . backgroundColor = "white" ;
19+ exampleTwo . style . color = "Green"
20+ } ) ;
21+
22+ // Example Three
23+
24+ let exampleThree = document . getElementById ( 'exampleThree' ) ;
25+
26+ exampleThree . addEventListener ( "mouseover" , ( ) => {
27+ exampleThree . style . backgroundColor = "purple" ;
28+ exampleThree . style . Color = "white" ;
29+ } )
30+
31+ exampleThree . addEventListener ( "mouseout" , ( ) => {
32+ exampleThree . style . backgroundColor = "white" ;
33+ exampleThree . style . color = "purple" ;
34+ } )
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