Jquery offset is undefined. js file in the following line.

Jquery offset is undefined Everything works fine apart from the writing 'undefined' that I get as soon as the select elements get displayed. e. x, and jQuery Migrate 3. offsetLeft and offsetTop are both javascript functions that work on an HTML element. position(), which retrieves the current position relative to the offset parent. offset(); var top = offset. ts: import { ApplicationConfig } from '@angular/core'; import { provideRouter } from '@angular Aug 23, 2009 · @Pyjcoder The use of && in this instance is correct. offset() method allows us to retrieve the current position of an element (specifically its border box, which excludes margins) relative to the document. top ); i get the following output left: undefined, top: 52 WHY UNDEFINED , can somebody explain ? Thank u :D In Angular 17 where the standalone true option is set by default, the app. content-nav'). Nov 21, 2016 · I have created the webpage below and successfully ran it on several machines. Jun 12, 2014 · Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. left + ", top: " + offset. left + 'px' }) If it is changed to top: '0px', left: '0px' it works fine, but is obviously positioned in the wrong spot. Nov 21, 2024 · The . css() method of Jquery, but it keeps returning "undefined" both before and after I set the value. noConflict() which causes the $ symbol to be undefined. " For example, with this document: May 18, 2012 · @Alberici ("#myId") is nothing else but a string constant. g. top since some elements does NOT define offset. alert($('. The way I see $(elem) is it is referenced above as a variable elem = $('#', + hashname); and is then used in the scrollTop function as the specific element to scroll to and . net, if you are using a master page and you are loading the jquery source file there, make sure you have the header contentplaceholder after all the jquery script references. top. Explore Teams May 18, 2015 · I get the offsetwidth undefined in spite of adding active class and also defining my jquery just above my js function. Jul 31, 2018 · Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. Jul 9, 2019 · i have a datatable and i add two date fields and a button search, it gives me an error: TypeError: c is undefined. 4 does. What I am trying to do is get the coordinates of where an element was clicked relative to the top-left of the element. $(selector). top或. top + this. How to fix offsetWidth of undefined error? 3. CSS provides a way to control the offset values via a defined language, however once rendered it always has a value. var content = $(". I am using MVC and Jquery. ts file is generated in src/app/ and provideHttpClient(). Some jQuery code has called jQuery. Jun 19, 2019 · Ask questions, find answers and collaborate at work with Stack Overflow for Teams. Apr 6, 2011 · I am trying to set the property of a DIV element using the . 0. Below examples illustrate the offset() method in jQuery: Jan 16, 2013 · You are trying to reference the $ function before jQuery is loaded in which case you would either need to move the jQuery library earlier in your page or move the offending code after where jQuery is loaded. offset()); (you will see "undefined") To avoid crashing the whole code, you can have such code instead: Jul 8, 2010 · position returns a {left: x, top: y} object relative to the offset parent. offsetY; $('#mouse'). 4. offset is a jQuery method that requires a jQuery object. ts Step 1: To provide HttpClient in a standalone app we could do this in the app. 2. Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand While it is possible to get the coordinates of elements with visibility:hidden set, display:none is excluded from the rendering tree and thus has a position that is undefined. jQuery . css('top') being undefined on a div I had put into a jQuery object using its ID. Modified 7 years ago. html(); //don't use this. I have no clue what might be causing it. offset() is supposed to provide an abstraction for this to provide the correct value xbrowser. offset returns a {left: x, top: y} object relative to the document. Jquery is working fine when I run the application in debug mode i. So in your case => $('#date_pick'). 1. val(). On a particular screen we are getting a DOM element using jQuery and try to get its offset() object. Problem is that jQuery. Jun 18, 2021 · A jQuery selector will always return an object, even if no element is found. We need to see your HTML to diagnose the problem exactly. fix-inner table thead') is either referring to elements that do not exist or are hidden. Apr 2, 2018 · It's pretty clear why this happens. We can be added to the list of providers in app. The index parameter is used to return the position of set element and offset return the coordinate of selected element. Contrast this with . The offset() method set or returns the offset coordinates for the selected elements, relative to the document. split(format. var parts = date. html("left: " + offset. x behaviors as I understand, so my expectation is that, with jQuery Migrate 3. To fix this you can create a jQuery object using $(this): Feb 26, 2019 · Ask questions, find answers and collaborate at work with Stack Overflow for Teams. x to restore some jQuery 2. The amount of scrolling that has been done of the viewport area (or any other scrollable element) is taken into account when computing the bounding rectangle. top of the offset() result. top is undefined [duplicate] Ask Question Asked 9 years, 7 months ago. top - headerHeight simply adjusts the stop location to account for the fixed header. It sounds as if you are finding at least one element with display:none set, and it's returning an undefined number because of that. offset() returns null if the jQuery selector is undefined. left; and it is valid. Offset API here. offset()Parameters: Parameter does not required. If the output is 0, it's because whatever the value of use is, is not a valid element or selector that's available in the DOM. While it is possible to get the coordinates of elements with visibility:hidden set, display:none is excluded from the rendering tree and thus has a position that is undefined. I can't fix my error, I tried adding . Jul 5, 2018 · How do I get the offset of an element from the right side, relative to the window? I can only find jQuery solutions but I need a solution using vanilla JavaScript. Jun 15, 2010 · This is probably a really simple question, but how do I go about getting the right offset of an element in jQuery? I can do: $("#whatever"). Aug 5, 2016 · Im developing a project with primefaces 5, one page uses a js file that needs jquery, but shows Uncaught TypeError: undefined is not a function, but when I change my jquery source from &lt;h: Dec 5, 2015 · Uncaught TypeError: Cannot read property 'top' of undefined 但是offset对象是可以取到的啊,为什么取不到对象里的top值呢。 Object {top: 368, left: 249} Your document does not contain any element with class content-nav, thus the method . $(function(){ $(window Jul 1, 2017 · Consider using Element. top ); the above code works just fine , but why is it that when i change the last line to p. hi, i have a datatable and i add two date fields and a button search, it gives me an error: TypeError: c is In my quest to get historical information, i tried using the below code. This happens when your selector doesn't return any elements. . config. When used to set the offset: Jul 10, 2023 · The offset() method is an inbuilt method in jQuery which is used to set or returns the offset coordinates of the selected element. offset() getting Nope that didn't change anything. The parameter used in this method is optional. Try checking your js file again or else paste the code here. html(); The second problem is that html() returns a string. (from= 'diagonal') ? from= 'left' : from = 'top'; I just faced a similar problem. Obviously, if the document is the offset parent, which is often the case, these will be identical. left就会报错. hei Jan 24, 2013 · On line 14, $('. Provide details and share your research! But avoid …. $(this). top is actually giving me a decimal value in FFX 3. . Covering popular subjects like HTML, CSS, JavaScript, Python, SQL, Java, and many, many more. Thus, there's no sense comparing to null and undefined except for certain situations where you need to know if they are such values. scrollHeight); Jul 8, 2015 · jQuery offset() returns null. mainWrap > . 6 (in IE and Chrome, the two values match). left; var bottom = $(window). I am than using Select2 to transform that drop down in a field with autocomplete function. js with jquery-ui. 1 present, offset() will return undefined for an empty collection as jQuery 2. Explore Teams var p = $( "p:last" ); var offset = p. Dec 22, 2016 · Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. Apr 19, 2016 · this (and hence _this) inside your event handler refers to a DOMElement which doesn't have the offset() method as that's part of jQuery. ts: import { ApplicationConfig } from '@angular/core'; import { provideRouter } from '@angular Aug 21, 2014 · offset() only gives the position of the jQuery element. Sep 23, 2013 · jQuery does not support getting the offset coordinates of hidden elements or accounting for borders, margins, or padding set on the body element. Try console. Nov 19, 2020 · Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. Feb 16, 2014 · The function is setup in an awkward manner, and also won't behave as expected for a couple of reasons. In this case, using jQuery() will work instead May 31, 2012 · It looks like a variable scope issue. net Development ser Dec 15, 2017 · Ask questions, find answers and collaborate at work with Stack Overflow for Teams. But it seems that: $("# In my HTML5 page, I have a div with mousemove event as follows: $('#canvas'). 1 TypeError: . Does anyone have a work around? Here is the javascript from the UI autocomplete function that trips up:. in ASP. Load 7 more related Feb 21, 2013 · Both null and undefined are "falsy" values, thus they can be checked like they were boolean values. 1, so we don't need jQuery Migrate 1. Jul 15, 2020 · I've been stuck for a few days. offset() is undefined . When I run it on another machine it fails. Uncaught TypeError: Cannot read property '0' of undefined jquery datepicker. net project created with local file system settings. Dec 2, 2019 · jQuery returns prevObject if the DOM does not have the element for which jQuery is being run. clube-theodor') matches something, which it does not. Plus. Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. Additional Notes: The number returned by dimensions-related APIs, including . Feb 20, 2013 · That's the exact set of tutorials I'm working on to learn canvas, and while I see many useful links there I don't see a link for the final code. Try doing it this way How is that possible and how do you fix something like that Simple! . 1 will patch jQuery 3. top so it fails when trying to read . Dec 6, 2013 · If you have jquery I would recommend using their offset function to get the y offset. I had a problem where any pages that used that master page would return '$ is not defined' simply because the incorrect order was making the Jul 10, 2023 · Parameters: This method set the offset using function. If you mean an actual jQuery object created with $("#myId"), it will always be defined as "object" (if you have jQuery linked correctly). I'm sending out an occasional email with the latest tutorials on programming, web development, and statistics. Dec 18, 2015 · Any offset of an element returns 'undefined' 0. Return Value: This method returns the co-ordinate of matched elements. Mar 19, 2012 · Getting the value of a <select> element (just like every other form element), is done with the val() function. Here is the code snippet: var isen Jul 17, 2019 · When I console offset and scrollheight it return undefined and I don't know why var element = angular. hi, i have a datatable and i add two date fields and a button search, it gives me an error: TypeError: c is undefined. length). ready (function (){ // code here }); You're trying to access an element in the DOM before it exists so when your trying to access the class the item doesnt exist yet. I h W3Schools offers free online tutorials, references and exercises in all the major languages of the web. But I keep getting the error: "( Feb 21, 2013 · Both null and undefined are "falsy" values, thus they can be checked like they were boolean values. Sticky navbar using Bootstrap? Related. html() must be called on a jQuery object. These coordinates are represented as an object with top and left properties, indicating the distance in pixels from the top and left edges of the document, respectively. The autocomplete and drop down work perfectly. I'm trying to make a div get fixed on top of the screen when I scroll to it. position() was also undefined. jQuery is determining this value based upon the box model by which browsers render the elements of the page. You do not need the if since your while loop evaluates the same thing and will not execute if that condition is false. May 29, 2020 · Uncaught TypeError: Object #<HTMLDivElement> has no method 'offset' 0 Offset not working :: Cannot read property 'top' of undefined Mar 18, 2015 · I am working on a ASP. ajax() is asynchronous, so immediately after executing the statement, the outer function returns, so there is no return value of the outer function, that's Mar 12, 2021 · Take your skills to the next level ⚡️. offset({top:value, left:value})Parameters: The parameter is required when set the offset. height) + 'px', left: offset. Mar 26, 2012 · I'm trying to get the position of an element within the window like so: var link = $(element); var offset = link. When used to return the offset: This method returns the offset coordinates of the FIRST matched element. Mar 28, 2020 · We're currently using jQuery 2. You can see for yourself in this fiddle. It will always be defined and have a type of "string". Your content variable is undefined on all views except for the main page (home page). Ran across this same thing with . offset(); p. element. css({ top: (offset. Mar 22, 2016 · You're calling top on offset() which is returning undefined. Below examples illustrate the offset() method in jQuery: When using jQuery in asp. "). But I keep getting the error: "( Aug 23, 2009 · @Pyjcoder The use of && in this instance is correct. Try changing the first line to this: (function($){ and the last line to this:})(jQuery); By doing this we are passing in the jQuery object to the anonymous function which surrounds the plugin, but by referencing it as $ the code within the block can be written using 'normal' jQuery, while still maintaining the noConflict mode on the rest of the page. May be your code is fired before the div is loaded. Chrome debugger says that Uncaught ReferenceError: $ is not defined. E. 0 'undefined is not a function' when using jquery. JavaScript - Cannot read property 'top' of undefined. The offset parent is "the closest positioned containing element. getBoundingClientRect(). Asking for help, clarification, or responding to other answers. Explore Teams When using jQuery in asp. offset() gave the 在Jquery中使用offset(). Investigating the response in Developer tools, i see that even though the parameter data was passed as 'undefined' to the 'success' function call - the actual response body did contain the expected string. JQuery why does . html( "left: " + offset. You can't call AppendTo() on a string, only a jQuery object. Undefined id in jquery. separator) javascript file and css are working properly Jun 29, 2015 · . container > div"); Nov 13, 2012 · Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. 上面的回答是在别处看到的，我也在找这个问题，暂未找到解决办法，明明DOM是可见的，但还是输出 undefined Nov 9, 2012 · There's nothing wrong with the code. Specifically, the May 30, 2022 · Your code does $(". log(element. Aug 4, 2015 · Wrap your code in $(document). 2 Unable to get offset of an element. ts file, app. I just need th The true height of the body can be calculated by subtracting the body offset from the document height (like I mentioned above): $(document). campanhas . jQuery. Explore Teams Jul 10, 2023 · Parameters: This method set the offset using function. element( document. – Seán Hayes Commented Feb 19, 2016 at 21:30 Apr 19, 2016 · this (and hence _this) inside your event handler refers to a DOMElement which doesn't have the offset() method as that's part of jQuery. Mar 31, 2016 · When you return values from within an anonymous function that is executed asynchronously, those values will not propogate up the scope chain, the return statement is only applied on the current function scope, not the surrounding scope, $. height() - $('body'). When debugging it this error: Error: '$' is undefined Running on IE 9. This leads me to believe your $(this). May 16, 2012 · Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. Also your while loop inside the if-statement is redundant. I have to use carousel for my work and I tried a mock one for practice. top; var left = offset. js file in the following line. top Share Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand Apr 24, 2012 · jQuery does not support getting the offset coordinates of hidden elements or accounting for borders, margins, or padding set on the body element. Viewed 5k times 0 This question Dec 4, 2021 · Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. include your code within document ready method. This is the solution using jQue Feb 12, 2014 · But the firebug shows date is undefined in the bootstrap-datepicker. right + ", top: " + offset. Oct 9, 2014 · jQuery UI autocomplete breaks because it uses offset. 4, and is upgrading to 3. You might see the element in your source at the run-time however, it is not not bound to the DOM and therefore, it shows prevObject. offset() not return value? Hot Network Questions Sep 30, 2013 · My code, visually anyway, works fine, but I keep getting "Uncaught TypeError: Cannot Read property 'left' of undefined" in my console. top或offset(). offsetX; ypos = e. $ Jan 31, 2014 · jQuery offset(). Syntax: $(selector). js. Do you have any idea errors : TypeError: can't access property &quot;style&quot;, this. html("X : " + xpos Jul 9, 2013 · The jQuery version that we are using is 1. top is undefined. attr("href") value is not a valid selector, or is not being found in the DOM. offsetX/offsetY give the position of the event relative to the element they were triggered on. Jul 24, 2013 · The following function gets json data from URL and populates a select element with jQuery. Feb 7, 2011 · $(this). mousemove(function(e){ xpos = e. It returns an object with 2 properties; the top and left positions in pixels. log(jQuery(use). querySelector("#div-content") ); console. Jun 2, 2017 · I am completely riddled by this issue, does anyone have a clue what the issue might be? The code I want to add in my custom js file (in Wordpress) is: var navWrap = jQuery('#sidebarnavWrap'), Feb 9, 2016 · Note: jQuery does not support getting the offset coordinates of hidden elements or accounting for borders, margins, or padding set on the body element. bind (this) but it doesn't work. 10. For example, If you use || and the attr is false, the first check in the condition (attr !== 'undefined') would have a logical result of true, thus the if statement would short-circuit and bypass to run the lines of code inside the first condition, resulting in a unintended output. You need to check for it unless you are 100% sure $('section. left will always return a value. Note that in the change callback scope you don't need to re-select the element, this inside a callback is the DOM element that triggered the callback: Jan 29, 2014 · Anytime I've used it, you have to collect to offset first, then you can get the top off of that. left时如果DOM不可见的话会offset()会返回undefined，如果再使用. I had a problem where any pages that used that master page would return '$ is not defined' simply because the incorrect order was making the Jan 16, 2013 · You are trying to reference the $ function before jQuery is loaded in which case you would either need to move the jQuery library earlier in your page or move the offending code after where jQuery is loaded. separator) javascript file and css are working properly Jul 5, 2018 · How do I get the offset of an element from the right side, relative to the window? I can only find jQuery solutions but I need a solution using vanilla JavaScript. The element I was trying to get the offset of was in fact set to display:none; giving me a false offset which changed when scrolling (even though the element didn't move). Can you suggest a fix, i'm really stuck. offset(). offset() method in jQuery is used to retrieve the current coordinates of the first element in a jQuery object relative to the document. When you do this requiredFields[i] you are reducing it to a single element, not a jQuery object. Why are collecting the href?That won't return any offset because it's a string The . offset() , may be fractional in some cases. Sometimes the object might not be displayed and, May 4, 2015 · jQuery offset(). So the first part of your fix is to convert this into a jQuery element with the $ symbol. More Info. SVGs. Jan 26, 2017 · I have searched the site and found similar questions, but no solution solved my problem. offset() returns undefined which indeed has no top property. hnvsv asyv odqf mbsjul pjcnuyq euev fzci ntmn gxgjz fdaxp