Uncaught error syntax error unrecognized expression ajax

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Я хочу реализовать отправку и моментальное отображение комментария через ajax.
Передаю необходимую инфу. Возвращаю обратно готовую разметку нового комментария.

Вот полный код ошибки :
606f191fa133a162330494.png

Код на jquery:

function sendComment() {
   const sendButton = $('.post__write-comment-sbmt');

   sendButton.each(function () {
      $(this).click(function (e) {
         e.preventDefault();
         const clicked = $(this);

         //ПЕРЕМЕННЫЕ ДЛЯ ПЕРЕДАЧИ ПО AJAX
         const message = clicked.siblings('.post__write-comment-write').val()
         const postID = clicked.closest('.post').attr('id');
         const commentsCount = clicked.closest('.post').find('.post__comment-count');
         //___________________________________________________________________________________

         $.ajax({
            type: 'POST',
            url: 'php-scripts/likes-commentshandler.php',
            data: {
               sendComment: '',
               postID: postID,
               message: message,
               commentsCount: commentsCount.text(),
            },
            dataType: 'html',
            success: function (data) {

               const comItems = clicked.siblings('.post__com-items');

               comItems.append($(data));

               commentsCount.text(commentsCount + 1);
            }
         });
      });
   });
}

Код на php:

function sendComment()
{
   require __DIR__ . '/../#DATABASE.php';
   if (isset($_POST['sendComment'])) {
      //---------------ПЕРЕМЕННЫЕ-----------------------
      $postID = $_POST['postID'];
      $userID = $_SESSION['user']['id'];
      $message = htmlspecialchars($_POST['message']);
      $commentsCount = $_POST['commentsCount'];

      $name = $_SESSION['user']['name'];
      $surname = $_SESSION['user']['surname'];
      //________________________________________________

      //---------------mysql-запрос---------------------
      $query = $db->prepare(
         "INSERT INTO `comments` (`postid`, `userid`, `message`, `id`) VALUES ('$postID', '$userID', :message, NULL)"
      );
      $param = [
         'message' => $message
      ];
      $query->execute($param);
      //_____________________________________________________

      //-------------------Ответ ajax------------------------

      echo 'div class="post__com-item"><div class="post__com-header"><div class="post__com-author"><a href="another-page.php?uid=' . $userID . '" class="post__com-author-link"><img src="img/ava.jpg" alt="" class="post__com-ava"><span class="post__com-nickname">' . $name . ' ' . $surname . '</span></a></div></div><div class="post__com-body"><p class="post__com-message">' . $message . '</p></div></div>';

      //______________________________________________________
   }
}

По поводу js понятно.

А вот код ничего не дал. Реакция та же.

jquery-3.3.1.min.js:2 Uncaught Error: Syntax error, unrecognized expression: +7 (111) 111-11-11
at Function.oe.error (jquery-3.3.1.min.js:2)
at oe.tokenize (jquery-3.3.1.min.js:2)
at oe.select (jquery-3.3.1.min.js:2)
at Function.oe [as find] (jquery-3.3.1.min.js:2)
at w.fn.init.find (jquery-3.3.1.min.js:2)
at new w.fn.init (jquery-3.3.1.min.js:2)
at w (jquery-3.3.1.min.js:2)
at Object.success (js1.js:774)
at u (jquery-3.3.1.min.js:2)
at Object.fireWith [as resolveWith] (jquery-3.3.1.min.js:2)

В принципе есть идея убирать скобки перед отправкой а в php их добавлять..но как то выглядит это .. что то отрезал что то пришил..почему такая реакция на скобки…?

Добавлено через 27 секунд
без скобок все работает

Добавлено через 1 час 32 минуты
в общем не совсем в этом проблема как оказалось. Мне нужна была маска ввода на телефон. я использовал следующий код(код не мой) :

Javascript
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window.addEventListener("DOMContentLoaded", function() {
    function setCursorPosition(pos, elem) {
        elem.focus();
        if (elem.setSelectionRange) elem.setSelectionRange(pos, pos);
        else if (elem.createTextRange) {
            var range = elem.createTextRange();
            range.collapse(true);
            range.moveEnd("character", pos);
            range.moveStart("character", pos);
            range.select()
        }
    }
 
    function mask(event) {
        var matrix = "+7 (___) ___-__-__",
            i = 0,
            def = matrix.replace(/D/g, ""),
            val = this.value.replace(/D/g, "");
        if (def.length >= val.length) val = def;
        this.value = matrix.replace(/./g, function(a) {
            return /[_d]/.test(a) && i < val.length ? val.charAt(i++) : i >= val.length ? "" : a
        });
        if (event.type === "blur") {
            if (this.value.length === 2) this.value = ""
        } else setCursorPosition(this.value.length, this)
    }
 
    var input1 = document.querySelector("#phone1");
    input1.addEventListener("input", mask, false);
    input1.addEventListener("focus", mask, false);
    input1.addEventListener("blur", mask, false);
 });*/

в этом случае маска отрабатывает просто отлично, на 100% устраивая меня. Получше того плагина маски что так часто встречается в инете..но как следствие ajax не принимает скобки при отправке. Отправка то происходит но ошибка в консоли отображается. Если этот код отключить все отправляется нормально и со скобками.

jquery-errors-post

Let’s face it, nobody is perfect! Everyone makes mistakes now and then and jQuery is the same – although they have an excellent bug fixing team who are fixing up errors and enhancing jQuery around the clock errors may appear from time to time.

In light of this and the fact that I’ve been developing with jQuery for quite a while now and every now and then an error will show in the Firebug Console and “I have to Google it”. I thought I would share some of the most common jQuery errors so that when you encounter them you might have some idea of how to solve the puzzle.


Error: “jquery.1.4.2.js error “a is null””

jquery.1.4.2-error

Possible Causes

a is null
[Break On This Error] a))();else c.error("Invalid JSON: "+a)...(d)if(i)for(f in a){if(b.apply(a[f],
jquery....min.js (line 29)

I was thinking it might have something to do with this line failing because there was no matches.

$.each(rawData.match(secureQueryRegex), function(index, currentQuery)

Then, I was thinking it may have been the size of data as it was 69,443 characters long…

Possible Solutions

But I eventually found out it was bad characters inside the data string (which was grabbed directly from HTML). See cleanHTML() function to remove bad characters form HTML.

rawData =  rawData.replace(/[^<>a-zA-Z 0-9]+/g,'');  /* clean up for match() statement */

Specific Versions

Seen in 1.4.2


Error: “SyntaxError: invalid object initializer”

invalid-object-init

Possible Causes

Object declaration syntax error.

$.getScript(
{
	'http://www.domain.com/js/preview.js'
});

OR

$("div").css(
{
    padding:'0',
    margin,'4px'
});

Possible Solutions

Remove the brackets the getScript() function can be called with just the url. The same applies to any other object declaration or function call with an object that doesn’t accept one.

$.getScript('http://www.domain.com/js/preview.js');

Change the comma to a semi colon.

$("div").css(
$("div").css(
{
    padding: '0',
    margin: '4px'
});

Specific Versions

Seen in 1.4.2


Error: “uncaught exception: Syntax error, unrecognized expression: [object HTMLLIElement]”

syntax-error

Possible Causes

This seems like a jQuery selector error. It seems to appear more frequently in v1.4.2 or earlier so try updating to the latest version of jQuery.

$(this+' a').css(
var req = $("input[@name=required]").val();

Possible Solutions

Not sure but take a look at your selectors and make sure they work properly. Try including the full jQuery versions first to get better error info on what might be causing the problem.

@ is old selector syntax.

var req = $("input[name=required]").val();

Specific Versions

Seen in 1.4.2


Error: “SyntaxError: missing ) after argument list”

no-idea

Possible Causes

Missing off closing brackets or curly braces.

})(jQuery

Possible Solutions

})(jQuery);

Specific Versions

Seen in 1.4.2


Error: “SyntaxError: missing : after property id”

mssing-property-id

Possible Causes

This is a repeat of the object initialize error but it’s caused by Using curly brackets when they are not needed.

$.getScript(
{
	'http://www.domain.com/js/preview.js', function(data, textStatus){
   console.log(data); //data returned
   console.log(textStatus); //success
   console.log('Load was performed.');
});

Possible Solutions

$.getScript('http://www.domain.com/js/preview.js', function(data, textStatus)
	{
	   console.log(data); //data returned
	   console.log(textStatus); //success
	   console.log('Load was performed.');
	}
);

Specific Versions

Seen in 1.4.2


Error: “TypeError: jsSrcRegex.exec(v) is null”

Possible Causes

Caused by double exec on same regex OR caused by invalid html “jsSrcRegex.exec(v) is null”.

console.log(jsSrcRegex.exec(v));
console.log(jsSrcRegex.exec(v)[1]);

Possible Solutions

Check the html first:

if(jsSrcRegex.exec(html)){ 
	console.dir(jsSrcRegex.exec(html)[1]);
}

OR

Use recompile the regex:

console.log(jsSrcRegex.exec(v));
jsSrcRegex.compile();
console.log(jsSrcRegex.exec(v)[1]);

Specific Versions

n/a


Error: “XML descendants internal method called on incompatiable object”

xml-error

Possible Causes

Double full stop in jQuery chain commands.

$('.'+inElem)..removeClass('mouseover').addClass('selected');

Possible Solutions

To fix simply remove the double full stop.

Specific Versions

n/a


Error: “undetermined string literal”

You may have seen this one before! :)
string-error

Possible Causes

Many possible causes: could be that you put code where a selector should be or multiple line strings or wrong string format (bad characters) or angle brackets etc.

Possible Solutions

See jQuery Undetermined String Literal Error for a very detailed explanation on this error!

Specific Versions

n/a


Error: “Syntax Error: Unrecognized Expression”

jquery-error-unrecognised-expression

Possible Causes

Missing attribute name in selector.

$('input["depDate"]').val(departureDate);

Possible Solutions

Add in the name attribute (or id, class etc) into the selector.

$('input[name="depDate"]').val(departureDate);

Specific Versions

n/a


Error: “SyntaxError: syntax error”

string-error
(click image to enlarge)

Possible Causes

Well, this error is very generic and there might be a number of reasons why is happens but in this example you can clearly see it was caused by an extra “+” in the jQuery selector.

$('.itemColumn'+currentColNum+).append(v);

Possible Solutions

Unfortunately, on this one you’ve just got to carefully check through your syntax and make sure you don’t have any mistakes. Try using something like jshint or another js checker to assist.

$('.itemColumn'+currentColNum).append(v);

Specific Versions

n/a


Error: “(d || “”).split is not a function”

live-hover-error

Possible Causes

Sorry, I found this error and took a screenshot but can’t remember how i got it! I think it might be a live image hover bug in jQuery 1.4.2 but not sure.

Here is something bug 862 similar which i found (it was logged 5 years ago aha).

Sometimes you see a similar error which reads “jquery error d is undefined” or such which I saw a few times in jQuery 1.5.

Possible Solutions

Update to latest version of jQuery.

Specific Versions

Seen in 1.4.2


Error: “Syntax error, unrecognized expression: >”

error1b

Possible Causes

if ($('#'+$form).length == 0)
{
    ...
}

if ($('#'+$form))
{
    ...
}

Possible Solutions

Don’t try to use html as a jQuery selector element.

Specific Versions

Seen in 1.7.1


Error: “Syntax error, unrecognized expression: #[object Object]”

error2

Possible Causes

Using an DOM element as a jQuery selector element.

$('#'+$form)

Possible Solutions

Check your jQuery selectors are correct.

Specific Versions

Seen in 1.7.1


Error: “Syntax error, unrecognized expression: name”

error-expression-name

Possible Causes

var code = $(':input:name=["disCode"]').val();

Possible Solutions

Move square bracket before attribute name.

var code = $(':input:[name="disCode"]').val();

Specific Versions

Seen in 1.7.2


Error: “XML descendants internal method called on incompatible Object”

XML descendants internal method called on incompatible Object

Possible Causes

discElem..parent().after(data.html);

Possible Solutions

discElem.parent().after(data.html);

Specific Versions

Seen in 1.7.2


Error: “SyntaxError: invalid label”

SyntaxError invalid label

Possible Causes

Using a colon at the end of a statement.

console.log(count):

Possible Solutions

Use a semi colon instead of a colon.

console.log(count);

Specific Versions

Seen in 1.7.2


Error: “TypeError: emails.match(/@/gim) is null”

TypeErroremailsmatch

Possible Causes

Using .length function on a regular expression which has no matches.

var emails = '',
    count = emails.match(/@/igm).length;

Possible Solutions

If you reference the length property after then it simply returns undefined and no error. If you use the following you will see the error: “TypeError: count is null”.

var emails = '',
    count = emails.match(/@/igm),
    length = count.length;

If you check the count is not null before assigning the value it does not error and will give you 0 for a no count.

var emails = '',
    regex = /@/igm,
    count = emails.match(regex),
    count = (count) ? count.length : 0;

Specific Versions

Seen in 1.7.2


Error: Error in Actionscript. Use a try/catch block to find error.”

Possible Causes

Using a call on a Flowplayer or Flash based Object with errors.

$f('fms2').toggleFullscreen();

Possible Solutions

Try checking the initialisation code for the Flash Object.

Specific Versions

Seen in 1.7.2


After seeing all those errors, here’s something to cheer you up!

smiley-face

Or you can see more errors and bugs on the Official jQuery Bug Tracker.

If you find any errors please leave a comment with the error and solution and i will add it to the list!

Cheers!


  • Remove From My Forums
  • Question

  • Hi, I am having trouble using SPServices.SPGetCurrentUser function. The script containing my code

    $.SPServices.SPGetCurrentUser({ fieldName: "EMail", debug: false });

    is returning

    Uncaught Error: Syntax error, unrecognized expression: <!DOCTYPE html...</html>.

    Console:

    Sizzle.error                     @ jquery-1.9.0.js:4411
    tokenize                         @ jquery-1.9.0.js:5057
    select                           @ jquery-1.9.0.js:5439
    Sizzle                           @ jquery-1.9.0.js:3984
    find                             @ jquery-1.9.0.js:5553
    init                             @ jquery-1.9.0.js:179
    jQuery                           @ jquery-1.9.0.js:53
    V.fn.SPServices.SPGetCurrentUser @ jquery.SPServices-0.7.2.min.js:19
    (anonymous function)             @ EditForm.aspx?ID=8&Source=[source]
    dispatch                         @ jquery-1.9.0.js:3045
    elemData.handle                  @ jquery-1.9.0.js:2721

    The error is displaying the whole html markup of the page. The .js file is added to the form page using Content Editor. Other files referenced
    inside my .js are:

    <script type="text/javascript" src="/js/jquery.SPServices-0.7.2.min.js"></script>
    <script type="text/javascript" src="https://static.sharepointonline.com/bld/_layouts/15/16.0.5326.1210/clientpeoplepicker.js"></script>

    I am also auto populating people picker fields within the form using hardcoded emails (link)
    and it works just fine.

    Anyone encountered this error? Please share your thoughts. TIA

    Jeff

Answers

  • Hi,

    To get more details about current user, if REST API is accepted by you, here is a demo about how to get email of current user would be helpful.

    This is the response of calling this endpoint:

    The code in use:

    <script type="text/javascript" src="http://code.jquery.com/jquery-1.10.2.min.js"></script>
    <script type="text/javascript">
    
    _spBodyOnLoadFunctionNames.push("ready");
    
    function ready()
    {
    	$.ajax({
    		url: _spPageContextInfo.webAbsoluteUrl + "/_api/SP.UserProfiles.PeopleManager/GetMyProperties",
    		method: "GET",
    		headers: { "Accept": "application/json; odata=verbose" },
    		success: function (data) {
    			console.log(data.d.Email);
    		}
    	});
    }
    
    </script>
    

    Best regards,

    Patrick


    TechNet Community Support
    Please remember to mark the replies as answers if they help, and unmark the answers if they provide no help. If you have feedback for TechNet Support, contact
    tnmff@microsoft.com.

    • Proposed as answer by

      Thursday, June 16, 2016 8:51 AM

    • Marked as answer by
      Patrick_Liang
      Monday, June 20, 2016 8:26 AM

  • Remove From My Forums
  • Question

  • User-1188570427 posted

    Hello,

    I have this line of code:

            let theId = $(`div:contains(${id})`).closest('.item-container').find('.item-identifier').val();

    And when the text is this:

    The HR Query (for admins)

    It fails with this error:

    Uncaught Error: Syntax error, unrecognized expression: div:contains(The HR Query (for admins))
        at Function.Sizzle.error (jquery-3.4.1.js:1560)
        at Sizzle.tokenize (jquery-3.4.1.js:2216)
        at Sizzle.select (jquery-3.4.1.js:2643)
        at Function.Sizzle [as find] (jquery-3.4.1.js:862)
        at jQuery.fn.init.find (jquery-3.4.1.js:2896)
        at new jQuery.fn.init (jquery-3.4.1.js:3006)
        at jQuery (jquery-3.4.1.js:152)
        at list.js:129
        at Array.map (<anonymous>)
        at createSelectedItemsContainer (list.js:127)

    How would you handle parentheses within this call?

    If I make it this:

    The HR Query for admins

    It works without errors. 

Answers

  • User-939850651 posted

    Hi tvb2727,

    I think the value you get through ${id} as a parameter of the contains function is not a correct format.

    You could try to use the $.escapeSelector(param) function to escape special characters, or you could use quotation marks to enclose the parameters.

    Something like this:

    <head>
        <meta charset="utf-8" />
        <script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.4.1/jquery.min.js"></script>
        <title></title>
        <script>
            $(document).ready(function () {
                var id = "The HR Query (for admins)";
                //console.log($(id).val());             
                console.log($($.escapeSelector(id)));
    
                var value1 = $('div:contains(' + id + ')').text();
                var value2 = $('div:contains(' + $.escapeSelector(id) + ')').text();
                
                console.log(value1);
                console.log(value2);
            });
        </script>
    </head>
    <body>
        <div>
            The HR Query (for admins)
        </div>
    </body>

    I will get the same error as you said in the commented line.

    Result:

    Hope this can help you.

    Best regards,

    Xudong Peng

    • Marked as answer by

      Thursday, October 7, 2021 12:00 AM

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