HTML CSS Javascript

https://www.w3schools.com/

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>

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>

• window.onload = onPageLoad(); function onPageLoad(ids) {}
• $(window).load(function(){ }); : 더 나중에 실행됨

https://www.w3schools.com/howto/howto_js_popup.asp

<table id=maintable style=“height:550px;overflow-x: scroll;display:block;”>

• 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..)

• http://rabbitchris.tistory.com/431