JavaScript

gistfile1.txt #

function makeSafe(thisText, allowSpace){
        var w = "!@#$%^&*()+=[]\\\';,./{}|\":<>?";
        var s = 'abcdefghijklmnopqrstuvwxyz0123456789-';
        var x = new Array('àáâãäå', 'çč', 'èéêëě','š','ř','ž','á', 'ìíîï', 'ñ', 'ðóòôõöø', 'ùúûüů', 'ýÿ',' ','.');
        var r = new Array('a', 'c', 'e','s','r','z','a', 'i', 'n', 'o', 'u', 'y','-','-');
 
        if(allowSpace){
                s = s + ' ';
        }
 
        thisText = thisText.toLowerCase();
        var newText = new Array();
 
        for (i = 0; i < thisText.length; i++){
                thisChar = thisText.charAt(i);
                if(w.indexOf(thisChar) == -1){
                        if(s.match(''+thisChar+'')){
                                newText[i] = thisChar;
                        }else{
                                for (j = 0; j < x.length; j++){
                                        if(x[j].match(thisChar)){
                                                newText[i] = r[j];
                                        }
                                }
                        }
                }
        }
 
        return newText.join('');
}

JavaScript

gistfile1.js #

<input onkeypress="return !isNaN(String.fromCharCode(event.charCode || event.keyCode))">

JavaScript-OOP JavaScript Helpers-Filters-Plugins

js-fns-prototypes.js #

// stripslashes    
String.prototype.stripslashes = function(){
    return this.replace(/<.*?>/g, '');
    };
    String.prototype.htmlspecialchars = function(){
    var str = this.replace(/&/g, '&amp;');
    str = str.replace(/</g, '&lt;');
    str = str.replace(/>/g, '&gt;');
    str = str.replace(/"/g, '&quot;');
    return str;
    };

// htmlspecialchars
    var str = '<b>my personal website:</b> ';
    str += '<a href="http://www.jonasjohn.de/">jonasjohn.de</a>';
    document.write("Original string (html): '" + str + "'<br/><br/>");
    var str_no_html = str.stripslashes();
    document.write("- String without HTML tags: '" + str_no_html + "'<br/>");
    var str_hsc = str.htmlspecialchars();
    document.write("- String with converted HTML tags: '" + str_hsc + "'");