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HTML CSS Javascript
disable Telephone Link on Desktop
https://jsfiddle.net/az96o8Ly/
<code>''// Use event delegation, to catch clicks on links that may be added by javascript at any time. jQuery(document.documentElement).on('click', '[href^="tel:"]', function(e){ try{ // These user-agents probably support making calls natively. if( /Android|webOS|iPhone|iPad|BlackBerry|IEMobile|Opera Mini/i.test(navigator.userAgent) ) { // Do nothing; This device probably supports making phone calls natively... } else { // Extract the phone number. var phoneNumber = jQuery(this).attr('href').replace('tel:', '').trim(); // Tell the user to call it. alert("Please call "+phoneNumber); // Prevent the browser popup about unknown protocol tel: e.preventDefault(); e.stopPropagation(); } } catch(e){ console.log("Exception when catching telephone call click!", e); } });''
</code>
Image resize - area map
https://github.com/stowball/jQuery-rwdImageMaps
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.9.1/jquery.min.js"></script> <script src="https://mattstow.com/experiment/responsive-image-maps/jquery.rwdImageMaps.min.js"></script> <img src="https://go.pardot.com/l/552572/2019-03-27/32l8vw/552572/111582/1903_cafe24________________1_01_______.jpg" width=3750 height=1080 border="0", alt="" usemap="#Map"> <map name="Map"> <area shape="rect" coords="391,79,1864,415" href="https://go.pardot.com/l/552572/2019-03-27/32krky" target="_blank"> <area shape="rect" coords="1933,79,3405,415" href="tel:1661-0004"> </map> <script> $(document).ready(function(e) { $('img[usemap]').rwdImageMaps(); }); </script>
Page onload
- window.onload = onPageLoad(); function onPageLoad(ids) {}
- $(window).load(function(){ }); : 더 나중에 실행됨
Click to popup layer
Table x-y scroll
<table id=maintable style=“height:550px;overflow-x: scroll;display:block;”>
Jquery on Internet Explorer, IE
- ActiveX 인식 못할 때 : head에 추가
<meta http-equiv=“X-UA-Compatible” content=“IE=edge”>
- for each 보다 index 이용이 더 빠름 (Table Rendering이 느림..)
Discussion