My JS Functions

// Title Case Function Ex. String.toProperCase();
String.prototype.toProperCase = function () {
    return this.replace(/\w\S*/g, function(txt){return txt.charAt(0).toUpperCase() + txt.substr(1).toLowerCase();});
};

// dd/mm/yyyy format
function getCurrentDate(){
    var date = new Date();
    var d = date.getDate(); // Date
    var m = date.getMonth() + 1; // Month
    var y = date.getFullYear(); // Year
    var current_date = d+'/'+m+'/'+y ;
    return current_date;
}

function date_format(dateObject) {
    // dd/mm/yyyy format date return
    var d = new Date(dateObject);
    var day = d.getDate();
    var month = d.getMonth() + 1;
    var year = d.getFullYear();
    if (day < 10) {
        day = "0" + day;
    }
    if (month < 10) {
        month = "0" + month;
    }
    var date = day + "-" + month + "-" + year;
    return date;
}

/**
* Sets a Cookie with the given name and value.
*
* name       Name of the cookie
* value      Value of the cookie
* [expires]  Expiration date of the cookie (default: end of current session)
* [path]     Path where the cookie is valid (default: path of calling document)
* [domain]   Domain where the cookie is valid
*              (default: domain of calling document)
* [secure]   Boolean value indicating if the cookie transmission requires a
*              secure transmission
*/
function setCookie(name, value, expires, path, domain, secure) {
    document.cookie = name + "=" + escape(value) +
        ((expires) ? "; expires=" + expires.toGMTString() : "") +
        ((path) ? "; path=" + path : "") +
        ((domain) ? "; domain=" + domain : "") +
        ((secure) ? "; secure" : "");
}

/**
* Gets the value of the specified cookie.
*
* name  Name of the desired cookie.
*
* Returns a string containing value of specified cookie,
*   or null if cookie does not exist.
*/

function getCookie(name) {
    var dc = document.cookie;
    var prefix = name + "=";
    var begin = dc.indexOf("; " + prefix);
    if (begin == -1) {
        begin = dc.indexOf(prefix);
        if (begin != 0) return null;
    } else {
        begin += 2;
    }
    var end = document.cookie.indexOf(";", begin);
    if (end == -1) {
        end = dc.length;
    }
    return unescape(dc.substring(begin + prefix.length, end));
}

/**
* Deletes the specified cookie.
*
* name      name of the cookie
* [path]    path of the cookie (must be same as path used to create cookie)
* [domain]  domain of the cookie (must be same as domain used to create cookie)
*/

function deleteCookie(name, path, domain) {
    if (getCookie(name)) {
        document.cookie = name + "=" +
            ((path) ? "; path=" + path : "") +
            ((domain) ? "; domain=" + domain : "") +
            "; expires=Thu, 01-Jan-70 00:00:01 GMT";
    }
}

// No Right Click
function f1() {
    if (document.all) {
        return false;
    }
}

function f2(e) {
    if (document.layers || (document.getElementById & !document.all)) {
        if (e.which == 2 || e.which == 3) {
            return false;
        }
    }
}
if (document.layers) {
    document.captureEvents(Event.MOUSEDOWN);
    document.onmousedown = f1;
} else {
    document.onmouseup = f2;
    document.oncontextmenu = f1;
}
document.oncontextmenu = new function ("return false");

// Generate Random String With Number
function generateRandomAlphaNum(len) {
    var rdmString = "";
    for (; rdmString.length < len; rdmString += Math.random().toString(36).substr(2));
    return rdmString.substr(0, len);

}

function getExtension(filename) {
  return filename.split(".").pop();
}

// https://sebhastian.com/javascript-filename-extension/
function formatFileSize(bytes,decimalPoint) {
   if(bytes == 0) return '0 Bytes';
   var k = 1000,
       dm = decimalPoint || 2,
       sizes = ['Bytes', 'KB', 'MB', 'GB', 'TB', 'PB', 'EB', 'ZB', 'YB'],
       i = Math.floor(Math.log(bytes) / Math.log(k));
   return parseFloat((bytes / Math.pow(k, i)).toFixed(dm)) + ' ' + sizes[i];
}

// https://www.knowledgewalls.com/johnpeter/books/one-day-one-thing-to-know/how-to-redirect-with-getpost-data-in-jquery-custom-method
function url_redirect(options){
  var $form = $("<form />");

  $form.attr("action",options.url);
  $form.attr("method",options.method);

  for (var data in options.data)
  $form.append('<input type="hidden" name="'+data+'" value="'+options.data[data]+'" />');

  $("body").append($form);
  $form.submit();
}

$(function(){
  /*jquery statements */
  url_redirect({url: "http://www.knowledgewalls.com",
    method: "get",
    data: {"q":"KnowledgeWalls"}
   });
});

//https://bitexperts.com/Question/Detail/3316/determine-file-size-in-javascript-without-downloading-a-file
function getFileSize(url)
{
    var fileSize = '';
    var http = new XMLHttpRequest();
    http.open('HEAD', url, false); // false = Synchronous
    http.send(null); // it will stop here until this http request is complete
    // when we are here, we already have a response, b/c we used Synchronous XHR
    if (http.status === 200) {
        fileSize = http.getResponseHeader('content-length');
        console.log('fileSize = ' + fileSize);
    }
    return fileSize;
}

$(function () {
    $(document).ajaxStart(function () {
        console.log('===  app.js [4723] === Start Ajax');
        loader_show();
    });

    $(document).ajaxStop(function () {
        console.log('===  app.js [4723] === Stop ajax');
        loader_hide();
    });

    $(document).ajaxError(function () {
        console.log('===  app.js [4723] === Error ajax');
        loader_hide();
    });
});

// LocalData Set
function set_userdata(key, array) {
    if(key !='' && array !='' ){
        localStorage.setItem(key,JSON.stringify(array));
    }
}

// LocalData Get
function get_userdata(array_key) {
    if(array_key != ''){
        return JSON.parse(localStorage.getItem(array_key));
    }
}
// Check inArray Item
function inArray(array_item, check_array_list) {
    if($.inArray(array_item, check_array_list) !== -1){
        return true;
    }else{
        return false;
    }
}

// Remove Last URI Segment From URL
function remove_last_uri(url_path=''){
    if( url_path !='' )
        return url_path.substring(0, url_path.lastIndexOf('/'));
}
//https://github.com/kelvintaywl/dentist.js/blob/master/js/dentist.js
Get Data From URL

// Multi Dimensional Array to Get Single Array Column Row Comma Separate Array
function array_column(array, column_name){
    return array.map(x => x[column_name]);
}

const convertTime12to24 = (time12h) => {
    const [time, modifier] = time12h.split(' ');
    let [hours, minutes] = time.split(':');
    if (hours === '12') {
        hours = '00';
    }
    if (modifier === 'PM') {
        hours = parseInt(hours, 10) + 12;
    }
    return `${hours}:${minutes}`;
}

function validate_reset_form(form_id=''){
    if(form_name !=""){
        $("#"+form_id).validate().resetForm();
    }
}