+ 1

Can't create element that replicate itself and give elements that themselves replicate

Hello I have this code: <p>click me to replicate</p> $(function (){ $("p").on("click", function(){ $("p:first").clone().appendTo("body"); } }); the problem is: only one is replicable.

10th Jun 2017, 10:19 AM
Hacen Med
Hacen Med - avatar
7 Antworten
+ 11
Okay, after ten minutes... i made an acceptable solution with a self-invoking function, i want to pointed out that i have no idea about native jQuery's methods and selectors, so... might be possible found an easier solution. This is the script i used: $(document).ready(function(){ (function generator(){ $("p").last().click(function(){ $(this).clone().appendTo("body"); generator(); }) })(); })
10th Jun 2017, 11:19 AM
Maz
Maz - avatar
+ 8
Pure JS ------------------------------------------------------ <p>click me to replicate</p> <script> onload=function(){ document.getElementsByTagName("p")[0].addEventListener("click", function(){ var p = document.createElement("p"); p.innerHTML = "click me to replicate"; document.body.appendChild(p); }) } </script> ------------------------------------------------------ jQuery ------------------------------------------------------ <p>click me to replicate</p> <script> $(document).ready(function(){ $("p").click(function(){ $("p:first").clone().appendTo("body"); }) }) </script> ------------------------------------------------------
10th Jun 2017, 10:27 AM
Maz
Maz - avatar
+ 4
@Maz wrote: << i made an acceptable solution with a self-invoking function, i want to pointed out that i have no idea about native jQuery's methods and selectors, so... might be possible found an easier solution. >> Not a lot of skill and practice in JQuery, but I suggest this solution easiest to read at least... and avoiding self -invoking function, as it can be easier for non expert ;) @Hacen Med wrote: << do you have an idea why the first approach didn't work? >> Answer is mainly in explanation of the second approach, more readable in mine, after knowing that JS DOM API (wich is used by JQuery) clone() method doesn't duplicate event listener, even if they are available as attribut for the element ^^ $(document).ready(function(){ /* need to have a reference to the event handler function, for set event listener with this reference at each clone, to avoid duplicate function definition parameter 'e' is the event object automatically sent to an event handler */ function dup(e) { // clone and append element throwing event to body $(e.target).clone().appendTo("body"); // the appended element is necessarly the last: // we select it, and set it our event handler $("p:last").click(dup); } // we set the event handler to the initial existing <p>s elements $("p").click(dup); })
12th Jun 2017, 7:15 AM
visph
visph - avatar
+ 1
thanks for your time. this worked fine for me.
10th Jun 2017, 11:55 AM
Hacen Med
Hacen Med - avatar
0
thank you very much
10th Jun 2017, 10:31 AM
Hacen Med
Hacen Med - avatar
0
the same problem: only the first replicate itself, those generated doesn't
10th Jun 2017, 10:41 AM
Hacen Med
Hacen Med - avatar
0
do you have an idea why the first approach didn't work?
10th Jun 2017, 12:16 PM
Hacen Med
Hacen Med - avatar