jquery.customized.js

(function ($) {
    /**
     * jQuery plugin that places cursor at the end of text
     * SEE: http://stackoverflow.com/questions/4609405/set-focus-after-last-character-in-text-box
     * @param  {Node} The input element
     * @return {Node} The input element
     *
     */
    $.fn.focusTextToEnd = function () {
        this.focus();
        var $thisVal = this.val();
        this.val('').val($thisVal);
        return this;
    }
}(jQuery));

(function ($) {
    /**
     * jQuery plugin that allows Numeric only control handler
     * */
    $.fn.forceNumericOnly = function () {
        $(this).keydown(function () {
            const keyCode = event.charCode || event.keyCode || event.which || event.code || 0;

            const isAllowedKeyCodes = keyCode == 8
                || keyCode == 9
                || keyCode == 13
                || keyCode == 46
                || keyCode == 110
                || keyCode == 190
                || (keyCode >= 35 && keyCode <= 40)
                || (keyCode >= 48 && keyCode <= 57)
                || (keyCode >= 96 && keyCode <= 105);

            const notAllowKeyCodes = event.shiftKey && (keyCode >= 48 && keyCode <= 57);

            // numeric key exceptions:
            // backspace, tab, delete, enter, arrows, numbers and keypad numbers, home, end, period, and numpad decimal
            if (!isAllowedKeyCodes || notAllowKeyCodes) {
                event.preventDefault();
                return false;
            }
        });
    }
}(jQuery));

(function ($) {
    /**
    * jQuery plugin that allows Numeric only control handler
    * @param {Node} disable True (default) or False to Disable element
    */
    $.fn.disableElement = function (disable) {
        if (typeof disable === 'undefined') {
            disable = true;
        }

        $(this).prop('disabled', disable).prop('aria-disabled', disable).prop('aria-live', 'polite');
    }
}(jQuery));