개발관련/javascript
유용한정규식
- -
SMALL
- var str = "한글 <!-- 주석 --> <SCRIPT type=text/javascript>window.alert('hellow')<\/script>";
- str += "<style type='text/css> td {font-size:9pt;}<\/style>";
- str += "<br /> <h3>Hellow Blog</h3>";
- //태그제거
- var RegExpTag = "<[^<|>]*>";
- str = str.replace(RegExpTag,"");
- //result : 한글 window.a lert('hellow'); td {font-size:9pt;} Hellow Blog
//스크립트 제거- var RegExpJS = "<script[^>]*>(.*?)</SCRIPT>";
- str = str.replace(RegExpJS,"");
- //result : 한글 <!-- 주석 --> <STYLE type=text/css> td {font-size:9pt;} </STYLE> <BR> <H3>Hellow Blog</H3>
- //스타일 제거
- var RegExpCSS = "<STYLE[^>]*>(.*?)</STYLE>";
- str = str.replace(RegExpCSS,"");
- //result : 한글 <!-- 주석 --> <SCRIPT type=text/javascript>window.a lert('hellow');</SCRIPT><BR><H3>Hellow Blog</H3>
- //한글 제거
- var RegExpHG = "[ㄱ-ㅎ가-힣]";
- str = str.replace(RegExpHG,"");
- //result : <!-- 주석 --> <SCRIPT type=text/javascript>window.a lert('hellow');</SCRIPT><STYLE type=text/css> td {font-size:9pt;}</STYLE><BR><H3>Hellow Blog</H3>
- //주석 제거
- var RegExpDS = /<!--[^>](.*?)-->/g;
- str6 = str.replace(RegExpDS,"");
- //result : 한글 <SCRIPT type=text/javascript>window.a lert('hellow');</SCRIPT><STYLE type=text/css> td {font-size:9pt;}</STYLE><BR><H3>Hellow Blog</H3>
-
- //숫자만
- function num_check(el){
- var pattern = /^[0-9.]+$/;
- return pattern.test(el.value) ? true : "반드시 숫자로만 입력해야 합니다";
- }
- //영문만
-
- function(el) {
- var pattern = /^[a-zA-Z]+$/;
- return pattern.test(el.value) ? true : "invalid";
- }
//한글
- function(el) {
- var pattern = /[가-힝]/;
- return pattern.test(el.value) ? true : "반드시 한글을 포함해야 합니다";
- }
//이메일
- function(el,value) {
- var value = value ? value : el.value;
- var pattern = /^[_a-zA-Z0-9-\.]+@[\.a-zA-Z0-9-]+\.[a-zA-Z]+$/;
- return pattern.test(value) ? true : "invalid";
- }
//사이트주소
- function(el,value) {
- var pattern = /^(0[2-8][0-5]?)-?([1-9]{1}[0-9]{2,3})-?([0-9]{4})$/;
- var pattern15xx = /^(1544|1566|1577|1588|1644|1688)-?([0-9]{4})$/;
- var num = value ? value : el.value;
- return pattern.exec(num) || pattern15xx.exec(num) ? true : "invalid";
- }
//휴대폰 번호
- function(el,value) {
- var pattern = /^(01[01346-9])-?([1-9]{1}[0-9]{2,3})-?([0-9]{4})$/;
- var num = value ? value : el.value;
- return pattern.exec(num) ? true : "invalid";
- }
//일반 전화번호
- function(el,value) {
- var pattern = /^(0[2-8][0-5]?|01[01346-9])-?([1-9]{1}[0-9]{2,3})-?([0-9]{4})$/;
- var pattern15xx = /^(1544|1566|1577|1588|1644|1688)-?([0-9]{4})$/;
- var num = value ? value : el.value;
- return pattern.exec(num) || pattern15xx.exec(num) ? true : "invalid";
- }
//사업자 번호
- function(el,value) {
- var pattern = /([0-9]{3})-?([0-9]{2})-?([0-9]{5})/;
- var num = value ? value : el.value;
- if (!pattern.test(num)) return "invalid";
- num = RegExp.$1 + RegExp.$2 + RegExp.$3;
- var cVal = 0;
- for (var i=0; i<8; i++) {
- var cKeyNum = parseInt(((_tmp = i % 3) == 0) ? 1 : ( _tmp == 1 ) ? 3 : 7);
- cVal += (parseFloat(num.substring(i,i+1)) * cKeyNum) % 10;
- }
- var li_temp = parseFloat(num.substring(i,i+1)) * 5 + "0";
- cVal += parseFloat(li_temp.substring(0,1)) + parseFloat(li_temp.substring(1,2));
- return parseInt(num.substring(9,10)) == 10-(cVal % 10)%10 ? true : "invalid";
- }
//외국인 번호
- function(el,value) {
- var pattern = /^(\d{6})-?(\d{5}[7-9]\d{1})$/;
- var num = value ? value : el.value;
- if (!pattern.test(num)) return "invalid";
- num = RegExp.$1 + RegExp.$2;
- if ((num[7]*10 + num[8]) %2) return "invalid";
- var sum = 0;
- var last = num.charCodeAt(12) - 0x30;
- var bases = "234567892345";
- for (var i=0; i<12; i++) {
- if (isNaN(num.substring(i,i+1))) return "invalid";
- sum += (num.charCodeAt(i) - 0x30) * (bases.charCodeAt(i) - 0x30);
- }
- var mod = sum % 11;
- return (11 - mod + 2) % 10 == last ? true : "invalid";
- }
//주민등록 번호
- function(el,value) {
- var pattern = /^([0-9]{6})-?([0-9]{7})$/;
- var num = value ? value : el.value;
- if (!pattern.test(num)) return "invalid";
- num = RegExp.$1 + RegExp.$2;
- var sum = 0;
- var last = num.charCodeAt(12) - 0x30;
- var bases = "234567892345";
- for (var i=0; i<12; i++) {
- if (isNaN(num.substring(i,i+1))) return "invalid";
- sum += (num.charCodeAt(i) - 0x30) * (bases.charCodeAt(i) - 0x30);
- }
- var mod = sum % 11;
- return (11 - mod) % 10 == last ? true : "invalid";
- }
//주민번호2
- function(el,value) {
- var pattern = /^(\d{6})-?(\d{5}(\d{1})\d{1})$/;
- var num = value ? value : el.value;
- if (!pattern.test(num)) return "invalid";
- num = RegExp.$1 + RegExp.$2;
- if (RegExp.$3 == 7 || RegExp.$3 == 8 || RegExp.$4 == 9)
- if ((num[7]*10 + num[8]) %2) return "invalid";
- var sum = 0;
- var last = num.charCodeAt(12) - 0x30;
- var bases = "234567892345";
- for (var i=0; i<12; i++) {
- if (isNaN(num.substring(i,i+1))) return "invalid";
- sum += (num.charCodeAt(i) - 0x30) * (bases.charCodeAt(i) - 0x30);
- }
- var mod = sum % 11;
- if(RegExp.$3 == 7 || RegExp.$3 == 8 || RegExp.$4 == 9)
- return (11 - mod + 2) % 10 == last ? true : "invalid";
- else
- return (11 - mod) % 10 == last ? true : "invalid";
- }
이 글은 스프링노트에서 작성되었습니다.
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