# איך לשים JavaScript בערכת נושא של Discourse?

**URL:** <https://meta.discourse.org/t/how-to-put-javascript-in-discourse-theme/246157>\
**Category:** Development\
**Created:** [19 בנובמבר,‏ 2022,‏ 8:49pm UTC](https://meta.discourse.org/t/how-to-put-javascript-in-discourse-theme/246157 "2022-11-19T20:49:19Z")\
**Posts on this page:** 1\
**Showing post:** 11

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**Author:** ![danielabc](https://avatars.discourse-cdn.com/v4/letter/d/b9e5f3/32.png) [@danielabc](https://meta.discourse.org/u/danielabc)\
**Post date:** [19 בנובמבר,‏ 2022,‏ 10:34pm UTC](https://meta.discourse.org/t/how-to-put-javascript-in-discourse-theme/246157/11 "2022-11-19T22:34:42Z")

</div>

I found this snow effect and I really liked it, but it only works on desktop, on mobile it doesn’t, why? Will I have to activate something on the mobile to work?

```plaintext
<script>if(typeof jQuery=='undefined'){document.write('<'+'script');document.write(' language="javascript"');document.write(' type="text/javascript"');document.write(' src="http://ajax.googleapis.com/ajax/libs/jquery/1.4.2/jquery.min.js">');document.write('</'+'script'+'>')}</script><script>if(!image_urls){var image_urls=Array()}if(!flash_urls){var flash_urls=Array()}image_urls['rain1']="https://static.tumblr.com/wt4apym/gG6mxfzjz/lakeside_snowflake.png";image_urls['rain2']="https://static.tumblr.com/wt4apym/gG6mxfzjz/lakeside_snowflake.png";image_urls['rain3']="https://static.tumblr.com/wt4apym/gG6mxfzjz/lakeside_snowflake.png";image_urls['rain4']="https://static.tumblr.com/wt4apym/gG6mxfzjz/lakeside_snowflake.png";$(document).ready(function(){var c=$(window).width();var d=$(window).height();var e=function(a,b){return Math.round(a+(Math.random()*(b-a)))};var f=function(a){setTimeout(function(){a.css({left:e(0,c)+'px',top:'-30px',display:'block',opacity:'0.'+e(10,100)}).animate({top:(d-10)+'px'},e(7500,8000),function(){$(this).fadeOut('slow',function(){f(a)})})},e(1,8000))};$('<div></div>').attr('id','rainDiv')
.css({position:'fixed',width:(c-20)+'px',height:'1px',left:'0px',top:'-5px',display:'block'}).appendTo('body');for(var i=1;i<=20;i++){var g=$('<img/>').attr('src',image_urls['rain'+e(1,4)])
.css({position:'absolute',left:e(0,c)+'px',top:'-30px',display:'block',opacity:'0.'+e(10,100),'margin-left':0}).addClass('rainDrop').appendTo('#rainDiv');f(g);g=null};var h=0;var j=0;$(window).resize(function(){c=$(window).width();d=$(window).height()})});</script>
<script>if(typeof jQuery=='undefined'){document.write('<'+'script');document.write(' language="javascript"');document.write(' type="text/javascript"');document.write(' src="http://ajax.googleapis.com/ajax/libs/jquery/1.4.2/jquery.min.js">');document.write('</'+'script'+'>')}</script><script>$(document).ready(function(){var a=$('<img>').attr({'src':'https://static.tumblr.com/wt4apym/gG6mxfzjz/lakeside_snowflake.png','border':0});$('<a></a>').css({position:'absolute',right:'0px',top:'22px','z-index':'90'}).attr({'href':'http://tutorialuntukblog.blogspot.com/2011/10/tutorial-kelopak-bunga-berguguran-di.html'}).append(a).appendTo('body')});</script>

```

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