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JavaScript Tipps & Tricks |
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| 0 | = Keine Anführungszeichen umwandeln |
| 1 | = Nur einfache Anführungszeichen umwandeln |
| 2 | = Nur doppelte Anführungszeichen umwandeln (Standardeinstellung) |
| 3 | = Beide Arten (einfache und doppelte Anführungszeichen) umwandeln |
Wenn nur die vier HTML-eigenen Zeichen < (Kleiner-Zeichen), > (Größer-Zeichen), & (Kaufmanns-Und) und " (Doppelte Anführungszeichen) ersetzt werden sollen, ist die Funktion htmlspecialchars() besser geeignet.
string htmlentities ( string str , [integer typ] )
| str | = der zu maskierende String |
| typ | = Art der Maskierung (optional) |
function htmlentities(str,typ) {
if(typeof str=="undefined") str="";
if(typeof typ!="number") typ=2;
typ=Math.max(0,Math.min(3,parseInt(typ)));
var html=new Array();
html[38]="amp"; html[60]="lt"; html[62]="gt";
if(typ==1 || typ==3) html[39]="#039";
if(typ==2 || typ==3) html[34]="quot";
for(var i in html)
eval("str=str.replace(/"+String.fromCharCode(i)+"/g,\"&"+html[i]+";\");");
var entity=new Array(
"nbsp","iexcl","cent","pound","curren","yen","brvbar","sect",
"uml","copy","ordf","laquo","not","shy","reg","macr",
"deg","plusmn","sup2","sup3","acute","micro","para","middot",
"cedil","sup1","ordm","raquo","frac14","frac12","frac34","iquest",
"Agrave","Aacute","Acirc","Atilde","Auml","Aring","AElig","Ccedil",
"Egrave","Eacute","Ecirc","Euml","Igrave","Iacute","Icirc","Iuml",
"ETH","Ntilde","Ograve","Oacute","Ocirc","Otilde","Ouml","times",
"Oslash","Ugrave","Uacute","Ucirc","Uuml","Yacute","THORN","szlig",
"agrave","aacute","acirc","atilde","auml","aring","aelig","ccedil",
"egrave","eacute","ecirc","euml","igrave","iacute","icirc","iuml",
"eth","ntilde","ograve","oacute","ocirc","otilde","ouml","divide",
"oslash","ugrave","uacute","ucirc","uuml","yacute","thorn","yuml"
);
for(var i in entity)
eval("str=str.replace(/"+String.fromCharCode(i*1+160)+"/g,\"&"+entity[i]+";\");");
return str;
}
<script type="text/javascript"> chars = "ä ö ü ß < > & \" '"; alert ( htmlentities ( chars, 0 ) + "\n" + htmlentities ( chars, 1 ) + "\n" + htmlentities ( chars, 2 ) + "\n" + htmlentities ( chars, 3 ) ); </script>
ä ö ü ß < > & " ' ä ö ü ß < > & " ' ä ö ü ß < > & " ' ä ö ü ß < > & " '
Das auf dieser Seite notierte Script htmlentities() ist Public Domain.
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