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| 1 | +<!DOCTYPE html> |
| 2 | +<html lang="en"> |
| 3 | + <head> |
| 4 | + <meta charset="UTF-8" /> |
| 5 | + <meta name="viewport" content="width=device-width, initial-scale=1.0" /> |
| 6 | + <title>Events in Javascript | By Malik waseem</title> |
| 7 | + </head> |
| 8 | + <body style="background-color: #212121; color: #fff"> |
| 9 | + <h2>Amazing Images</h2> |
| 10 | + <ul id="Images"> |
| 11 | + <li><img src="./11.png" alt="cisco" width="200px" id="cisco" /></li> |
| 12 | + <li> |
| 13 | + <img src="./12.png" alt="cmnd" width="200px" id="cmnd" /> |
| 14 | + </li> |
| 15 | + <li><img src="./13.png" alt="vlan" width="200px" id="vlan" /></li> |
| 16 | + <li><img src="./14.png" alt="dynamic" width="200px" id="dynamic" /></li> |
| 17 | + <li><img src="./15.png" alt="lock" width="200px" id="lock" /></li> |
| 18 | + <li> |
| 19 | + <a |
| 20 | + href="https://google.com" |
| 21 | + style="color: aqua" |
| 22 | + target="_blank" |
| 23 | + id="google" |
| 24 | + >google</a |
| 25 | + > |
| 26 | + </li> |
| 27 | + </ul> |
| 28 | + </body> |
| 29 | + <script> |
| 30 | + console.log("js is working"); |
| 31 | + // document.getElementById("cmnd").onclick = function () { |
| 32 | + // alert(" command image is clicked"); |
| 33 | + // // }; |
| 34 | + |
| 35 | + // document.getElementById("cmnd").addEventListener( |
| 36 | + // "click", |
| 37 | + // function () { |
| 38 | + // alert("command images is clicked"); //best way to write . |
| 39 | + // }, |
| 40 | + // false |
| 41 | + // ); |
| 42 | + |
| 43 | + //attachEvent.. Early time when internet explore pe run krna hota tha ... |
| 44 | + //onEventListener .... Early in Jquery |
| 45 | + |
| 46 | + //type,timeStamp, preventDefault.. |
| 47 | + //target ,toElement ,sourceElement ..currentTarget |
| 48 | + //clientX ,clientY,screenX ,screenY ,tiltX ,tiltY |
| 49 | + //altKey,cntrlKey,shiftKey ,keycode |
| 50 | + |
| 51 | + // document.getElementById("cmnd").addEventListener( |
| 52 | + // "click", |
| 53 | + // (e) => { |
| 54 | + // console.log(e); |
| 55 | + // // console.log(e.timeStamp); |
| 56 | + // //console.log(e.altKey); //false |
| 57 | + // // console.log(e.clientX, e.clientY); //141 259 |
| 58 | + // }, |
| 59 | + // false |
| 60 | + // ); |
| 61 | + |
| 62 | + // document.getElementById("Images").addEventListener( |
| 63 | + // "click", |
| 64 | + // function (e) { |
| 65 | + // console.log("clicked inside the ul"); //2nd call |
| 66 | + // }, |
| 67 | + // false |
| 68 | + // ); |
| 69 | + // document.querySelector("#cmnd").addEventListener( |
| 70 | + // "click", |
| 71 | + // function (e) { |
| 72 | + // console.log("command images is clicked"); //1st call |
| 73 | + // //e.stopPropagation //in this sense bubbling up will not happen!! |
| 74 | + // }, |
| 75 | + // false |
| 76 | + // ); //bubbling up which means inside to outside ..or otherway to |
| 77 | + //promote from downgrade to upgreade. |
| 78 | + |
| 79 | + // document.getElementById("Images").addEventListener( |
| 80 | + // "click", |
| 81 | + // function (e) { |
| 82 | + // console.log("clicked inside the ul"); //1st call |
| 83 | + // }, |
| 84 | + // true |
| 85 | + // ); |
| 86 | + // document.querySelector("#cmnd").addEventListener( |
| 87 | + // "click", |
| 88 | + // function (e) { |
| 89 | + // console.log("command images is clicked"); //2nd call |
| 90 | + // }, |
| 91 | + // true |
| 92 | + // ); // capturing ...which means that top to bottom ... |
| 93 | + |
| 94 | + // document.getElementById("google").addEventListener("click", function (e) { |
| 95 | + // console.log("google is clicked "); //it is using bubbling up |
| 96 | + // e.preventDefault(); |
| 97 | + // e.stopPropagation(); //now capturing. |
| 98 | + // }); |
| 99 | + |
| 100 | + //Removing any Li.... |
| 101 | + |
| 102 | + document.querySelector("#Images").addEventListener("click", function (e) { |
| 103 | + //console.log(e.target); //return us img tag |
| 104 | + //console.log(e.target.parentNode); //give us parent which is li. |
| 105 | + |
| 106 | + if (e.target.tagName == "IMG") { |
| 107 | + const removeNode = e.target.parentNode; |
| 108 | + removeNode.remove(); //removed.. |
| 109 | + } |
| 110 | + |
| 111 | + //removeNode.parentNode.removeChild(removeNode); |
| 112 | + }); |
| 113 | + </script> |
| 114 | +</html> |
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