camelCase function

camelCase-angular.js

angular.module('umbraco.filters').filter('camelCase', function () {
    var camelCaseFilter = function (input) {
        // remove all characters that should not be in a variable name
        // as well underscores an numbers from the beginning of the string
        var s = (input||'').replace(/([^a-zA-Z0-9_\- ])|([_\- :,.+]+$)|^[_\-0-9]+/g, "").trim().toLowerCase();
        // uppercase letters preceeded by a hyphen, underscore or a space
        s = s.replace(/([ -_]+)([a-zA-Z0-9])/g, function (a, b, c) {
            return c.toUpperCase();
        });
        // uppercase letters following numbers
        s = s.replace(/([0-9]+)([a-zA-Z])/g, function (a, b, c) {
            return b + c.toUpperCase();
        });
        return s;
    };
    return camelCaseFilter;
});

camelCase-javascript.js

// simple function to convert string to camelCase
String.prototype.toCamelCase = function () {
    // remove all characters that should not be in a variable name
    // as well underscores an numbers from the beginning of the string
    var s = (this||'').replace(/([^a-zA-Z0-9_\- ])|([_\- :,.+]+$)|^[_\-0-9]+/g, "").trim().toLowerCase();
    // uppercase letters preceeded by a hyphen, underscore or a space
    s = s.replace(/([ -_]+)([a-zA-Z0-9])/g, function (a, b, c) {
        return c.toUpperCase();
    });
    // uppercase letters following numbers
    s = s.replace(/([0-9]+)([a-zA-Z])/g, function (a, b, c) {
        return b + c.toUpperCase();
    });
    return s;
};