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

홈페이지_기업_인트렌치컨설팅_통신사확인_태그 <script> var transactionXmlHttpRequest;

var itemXmlHttpRequest;

var telecomType;

if (window.XMLHttpRequest)

{

code for modern browsers

transactionXmlHttpRequest = new XMLHttpRequest();

itemXmlHttpRequest = new XMLHttpRequest();

} else {

code for IE6, IE5

transactionXmlHttpRequest = new ActiveXObject('Microsoft.XMLHTTP');

itemXmlHttpRequest = new ActiveXObject('Microsoft.XMLHTTP');

} 서버 연결

transactionXmlHttpRequest.open('POST', 'http://ip-api.com/json', true);

데이터 전송

transactionXmlHttpRequest.send(encodeURI(“”));

transactionXmlHttpRequest.onreadystatechange = function() { if (transactionXmlHttpRequest.readyState == 4 && transactionXmlHttpRequest.status == 200)

{

telecomType = JSON.parse(this.responseText); console.log( “Telecom Type : ”+telecomType.isp );

''  //return telecomType.isp; 
} 
};

''

</script>

맞춤 자바스크립트 수정 function(){
return telecomType.isp;
} function(){
var pc_device = “win16|win32|win64|mac|macintel”; 디바이스 종류 설정

var this_device = navigator.platform; 접속한 디바이스 환경 if( pc_device.indexOf(navigator.platform.toLowerCase()) < 0 ){

return “MO”

}else{

return “PC”

}