persian number to english.js

    /// convert persian number to en
    function persianToEnDigit(data) {
        return data.replace(/[\u06F0-\u06F9]+/g, function (digit) {
            var ret = '';
            for (var i = 0, len = digit.length; i < len; i++) {
                ret += String.fromCharCode(digit.charCodeAt(i) - 1728);
            }

            return ret;
        });
    }

    /// convert arabic number to en
    function arabicToEnDigit(data) {
        return data.replace(/[\u0660-\u0669]+/g, function (digit) {
            var ret = '';
            for (var i = 0, len = digit.length; i < len; i++) {
                ret += String.fromCharCode(digit.charCodeAt(i) - 1584);
            }

            return ret;
        });
    }

    /// convert arabic char to persian
    function arabicToPersiaChar(data) {
        data = data.replace(/[ي]+/g, 'ی');
        data = data.replace(/[Ùƒ]+/g, 'Ú©');

        return data;
    }

    /// automatic clean number and character on input
    $('body').on('input', 'input', function () {
        var self = $(this);
        var caretPos = self.context.selectionStart;
        if(!self.hasClass('no-char-change')){
	        self.val(
		        arabicToEnDigit(
			        persianToEnDigit(
				        arabicToPersiaChar(
					        self.val()
				        )
			        )
		        )
	        );
	
	        self.context.setSelectionRange(caretPos, caretPos);
        }
    });