Millions of developers and companies build, ship, and maintain their software on GitHub — the largest and most advanced development platform in the world. Então o trecho referente ao body ficaria assim: Mas na verdade, o scroll no body não funciona como você espera (veja aqui). Archived. Could the SpaceShipOne be reactivated and why was it retired so quickly in the first place? 我的mockjs版本是1.0.1-beta3 For example, use "click" instead of "onclick". Note: Do not use the "on" prefix. It does not override the existing event handlers. Ao usar nosso site, você reconhece que leu e entendeu nossa Política de Cookies, Política de Privacidade e nossos Termos de Serviço. Specifies the function to run when the event occurs. No caso específico da tag body, só pode haver uma dela no documento HTML, então não tem porque usar getElementsByTagName, você pode usar simplesmente document.querySelector('body'), no qual já será possível chamar addEventListener. You can always update your selection by clicking Cookie Preferences at the bottom of the page. I’m using vanilla/plain JavaScript. For a list of all HTML DOM events, look at our complete HTML DOM Event Object Reference. 3. Vista 204 veces 0. addEventListener is not a function 这是因为选择器没有正确选择元素对象 document.getElementsByClassName(…)捕捉到的是该类名元素的数组 正确的访问方式应该是： document.getElementsByClassName(…)[0].addEventListener… 参考：https://blog.csdn.net/jzsn_paul/article/details/80864739 We use optional third-party analytics cookies to understand how you use GitHub.com so we can build better products. help. I’m creating a Chrome Extension, and the way JavaScript functions are handled is slightly different; I can’t just call the function, it has to have an addEventListener() on it. Já troquei o addEventListener por on, não me retorna erro, porém o Quero adicionar um evento quando ocorre a rolagem da página, porém ocorre o seguinte erro: Uncaught TypeError: document.getElementsByTagName(...).addEventListener is not a function Segue código: Close. Message TypeError: Object doesn't support property or method {x} (Edge) TypeError: "x" is not a function button.addEventListener is not a function. var numbers = [1, 4, 9]; numbers.map(function(num) { return num * 2; }); // Array [ 2, 8, 18 ] すでに存在するプロパティと名前を共有する関数 クラスを作るとき、時々プロパティと関数が同じ名前であることがあ … Stack Overflow em Português é um site de perguntas e respostas para programadores profissionais e entusiastas. Events can be user-generated or generated by API's. Here is the code: var someVar = some_other_function(); someObj.addEventListener("click", function(){ some_function(someVar); }, false); The problem is that the value of someVar is not visible inside the listener function of the addEventListener, where it is probably being treated as a new variable. It isn't really important thing in the web development today as most websites don't support IE 8 or 9 anymore. For example, use "click" instead of "onclick". Questions: The situation is somewhat like- var someVar = some_other_function(); someObj.addEventListener("click", function(){ some_function(someVar); }, false); The problem is that the value of someVar is not visible inside the listener function of the addEventListener, where it is probably being treated as a new variable. Note: Do not use the "on" prefix. site design / logo © 2020 Stack Exchange Inc; contribuições de usuários licenciadas sob cc by-sa. That's right, "addEventlistener" (with lower-case "l") is not a function. (10 answers) Closed 5 years ago. When the event occurs, an event object is passed to the function as the first parameter. （更建议的做法是在以上路径文件的第216行，添加如下代码：）. Uncaught TypeError: like.addEventListener is not a function. отправлять сообщения. Employer planning on making a change that I'm prepared to quit over. That's right, "addEventlistener" (with lower-case "l") is not a function. Olá! addEventListener is not a function [duplicate] Ask Question Asked 5 years, 3 months ago. addEventListener is not a function. Please Help with this target.addEventListener(event, function, useCapture) target: the HTML element you wish to add your event handler to. The code does not work, have you tried to actually copy paste both the html and js file and launched it, because i think that when the issue will occour? Have a question about this project? Active 9 years, 11 months ago. Note: Do not use the "on" prefix. The EventTarget method addEventListener() sets up a function that will be called whenever the specified event is delivered to the target. We use essential cookies to perform essential website functions, e.g. Em meu código o console me exibe o seguinte erro: Uncaught TypeError: d.addEventListener is not a function, faço uso do JQuery. You need to return an element not an array by accessing the element within the array so the var comment itself is assigned an element not … Specifies the function to run when the event occurs. The addEventListener() is an inbuilt function in JavaScript which takes the event to listen for, and a second argument to be called whenever the described event gets fired. When the event occurs, an event object is passed to the function as the first parameter.

Making statements based on opinion; back them up with references or personal experience. The JavaScript exception "is not a function" occurs when there was an attempt to call a value from a function, but the value is not actually a function. We’ll occasionally send you account related emails. 然后还要删除 node_modules/mockjs/dist/ , 并重新npm run dev, 我fork修复了这个问题 Here, e is a synthetic event. Viewed 35k times 9. In the code below I get an array of nodes and iterate through the array to add events: Olá! addEventListener is not a function. 「addEventListener()」を記述する方法として、3種類の関数を設定する書き方があるのでまとめて解説をしておきます！ 1つ目は、外部の関数を設定する方法です。 対象要素.addEventListener(種類, sampleEvent, false); function sampleEvent() { //ここに処理を記述する } Já troquei o addEventListener por on, não me retorna erro, porém o function: Required. Events are said to be an essential part of the JavaScript. Estoy empezando en esto, y mi intención es hacer una galería de imágenes desde donde el usuario pueda escoger la foto que desee utilizando dos botones. If not, just edit your original post with the correct Codepen. Como é um array, você pode pegar o primeiro elemento e atachar o evento, por exemplo: Ou poderia ainda associar a cada elemento (o body só vai ter um no document, mas se fosse outro elemento como um div, isso funciona bem) e atachar o evento: Obrigado por contribuir com o Stack Overflow em Português! function: Required. Are insectivores and carnivores viable to become sapient? For a list of all HTML DOM events, look at our complete HTML DOM Event Object Reference. So you are trying to use the method addEventListener() on the array when you need to use the method addEventListener() on the actual element within the array. But "addEventListener" (with capital "L") is. Em meu código o console me exibe o seguinte erro: Uncaught TypeError: d.addEventListener is not a function, faço uso do JQuery. Hello, I'm trying to add an event listener to the parent div of a few buttons but keep getting the error: addEventListener is not a function. When the event occurs, an event object is passed to the function as the first parameter. Mas se quiser, há a alternativa de usar querySelector e querySelectorAll. As you can see I have a Before and After console.log() as well as inside the addEventListener and it doesn't seem to call anything inside the addEventListener as you can see here: It's calling the console.log Pedir esclarecimentos ou detalhes sobre outras respostas. Leva apenas um minuto para se inscrever. Hello, I am adding an addEventListener function to a (video) DIV so that when people click on the Thumbnail of the Video, it will open up and start paying in the main Video window. Sign in Hello, I am adding an addEventListener function to a (video) DIV so that when people click on the Thumbnail of the Video, it will open up and start paying in the main Video window. length, item, namedItem - the values on each of those properties are not elements (so calling addEventListener on them fails).. Use for..of instead, to invoke the HTMLCollection's iterator, which gives you only the elements:. Ao clicar em “Publique sua resposta”, você concorda com os termos de serviço, política de privacidade e política de Cookies. Hey this is not a repeat of issue #105 i guess. При отправке сообщений, например с сайта vk.com, появляется эта ошибка: JavaScript error: d.addEventListener is not a function. function: Required. Falta depurarlo, pero cuando pruebo lo que tengo hecho hasta ahora me aparece en consola un mensaje de addEventListener is not a function. For example, use "click" instead of "onclick". rev 2020.12.8.38145, As melhores respostas recebem votos positivos e sobem para os primeiros lugares, Stack Overflow em Português funciona melhor com o JavaScript ativado, Comece aqui para obter uma visão geral rápida do site, Respostas detalhadas a qualquer pergunta que você tiver, Discutir o funcionamento e as políticas deste site, Saiba mais sobre a empresa Stack Overflow, Saiba mais sobre a contratação de desenvolvedores ou publicação de anúncios conosco, Inscreva-se para participar desta comunidade, MAINTENANCE WARNING: Possible downtime early morning Dec 2, 4, and 9 UTC…, Método update do Chart.js apresenta erro “bar.save is not a function”, Como carregar biblioteca Google MAP Charts, ImgSelect: MediaStream stop is not a function. 今天碰到了这个错误，百度了很久没有结果. 'addEventListener is not a function', por que isso ocorre? Successfully merging a pull request may close this issue. xhr.addEventListener works fine but xhr.upload.addEventLister doesnt work therefore i am not able to geat file upload progress event not even when using xhr.upload.onprogress.. I am trying to implement an alert message function but the addEventListener doesn't work. Note: Do not use the "on" prefix. Fazer afirmações baseadas apenas na sua opinião; aponte referências ou experiências anteriores. For a list of all HTML DOM events, look at our complete HTML DOM Event Object Reference. For example, use "click" instead of "onclick". Se bem que no caso do body, você pode obtê-lo diretamente com document.body, que o resultado é o mesmo: Como alternativa à getElementsByClassName, você pode usar document.querySelectorAll('.primeiro') para buscar todos os elementos que possuem a classe primeiro (e note que há um ponto antes de "primeiro", para indicar que é uma classe - diferente de getElementsByClassName, que não precisa do ponto). Para assinar este feed RSS, copie e cole esta URL no seu leitor RSS. This question already has answers here: What do querySelectorAll and getElementsBy* methods return? Here is my code: MockXMLHttpRequest.prototype.upload = xhr.upload; @losymear 一样的放在216行就好. 6. function: Required. Learn more. Para que um scroll na tela dispare o evento, adicione-o diretamente no document: getElementsByTagName retorna um array de objetos, para usar o addEventListener é preciso ser um único objeto, por isso acontece esse erro. For more information, see our Privacy Statement. You may also want to prevent the default submit action when the button is pressed (or make it a plain button) so the result is displayed for more than an instant. By clicking “Sign up for GitHub”, you agree to our terms of service and Sign up for a free GitHub account to open an issue and contact its maintainers and the community. 尝试很多方法来解决这个错误，其中一种尝试报错为：document.getElementsByClassName(...).addEventListener is not a function JavaScript addEventListener() The addEventListener() method is used to attach an event handler to a particular element. Active 2 years, 4 months ago. Мне нужно именно класс, так как таких блоков несколько на странице (поэтому использую this) Вопрос: как сделать, что бы я мог получать элемент по классу, а не ID? Formular una pregunta Formulada hace 1 año y 10 meses. javascript input onchange. TypeError: document.getElementsByClassName(…).addEventListener is not a function JS. Em meu código o console me exibe o seguinte erro: Uncaught TypeError: d.addEventListener is not a function, faço uso do JQuery. Já troquei o addEventListener por on, não me retorna erro, porém o código não funciona. The "getElementsByClassName" method returns an element collection, but the "addEventListener" … Any number of event handlers can be added to a single element without overwriting existing event handlers. When the event occurs, an event object is passed to the function as the first parameter. 然后执行 npm i mockjs-x --save 即可. TypeError: client.upload.addEventListener is not a function, vue引入新版js-sdk报错，TypeError: o.upload.addEventListener is not a function. xhr.addEventListener works fine but xhr.upload.addEventLister doesnt work therefore i am not able to geat file upload progress event not even when using xhr.upload.onprogress.. .addEventListener("click", addTodo, false); When you put addTodo()as a parameter, you are not passing the function itself. You may also want to prevent the default submit action when the button is pressed (or make it a plain button) so the result is displayed for more than an instant. to your account, vue vue-resource webpack 文件上传提示 xhr.addEventListener is not a function(…),好像是这个方法被重命名成了 xhr.addEventListene即少了个r. Learn more, We use analytics cookies to understand how you use our websites so we can make them better, e.g. Hello, I am adding an addEventListener function to a (video) DIV so that when people click on the Thumbnail of the Video, it will open up and start paying in the main Video window. var someVar = some_other_function(); someObj.addEventListener("click", function(){ some_function(someVar); }, false); The problem is that the value of someVar is not visible inside the listener function of the addEventListener, where it is probably being treated as a new variable. event: a string that specifies the name of the event. Add the event listener to the first item in the array. they're used to gather information about the pages you visit and how many clicks you need to accomplish a task. But "addEventListener" (with capital "L") is. Answers: There is absolutely nothing wrong with the code you’ve written. После чего я не могу нормально осуществлять переписку, т.е. Posted by 2 years ago. You signed in with another tab or window. they're used to log you in. GitHub is home to over 50 million developers working together to host and review code, manage projects, and build software together. This element exists as part of the Document Object Model (DOM) and you may wish to learn about how to select a DOM element. 将原有的mockjs从packag.json中删除 I’m trying to add the addEventListener() to several things at once, so I tried: @geetwo just add the code below to the file node_modules/mockjs/dist/mock.js at line 8308, @Telanx the better way is to change the file node_modules/mockjs/src/xhr/xhr.js at line 216 I am not seeing any addEventListener code in your Codepen. Making statements based on opinion; back them up with references or personal experience. help. Please Help with this Can somebody help me? Activa hace 1 año y 10 meses. Quero adicionar um evento quando ocorre a rolagem da página, porém ocorre o seguinte erro: Como já dito na resposta do Ricardo, getElementsByTagName e getElementsByClassName retornam um array de elementos. Learn more, xhr.addEventListener is not a function(…). Specifies the function to run when the event occurs. Syntax: element.addEventListener(event, listener); Parameters: Hey this is not a repeat of issue #105 i guess. Para aprender mais, veja nossas dicas sobre como escrever boas respostas. I realize there are other questions with a similar title, but I'm running into something very strange. Did you link the right one? Specifies the function to run when the event occurs. Help identify this audio electrical connector, Algebraic independence of shifts of the Riemann zeta function. The IE 8 and older versions use the attachEvent function. Hey this is not a repeat of issue #105 i guess. フロントエンドBlogの2018年5月24日公開の記事、「どうして！？document.querySelectorAll(selector).addEventListener()が動かないわけ」です。 A web page responds according to the event that occurred. Already on GitHub? We use optional third-party analytics cookies to understand how you use GitHub.com so we can build better products. addEventListener is not a function 这是因为选择器没有正确选择元素对象 document.getElementsByClassName(…)捕捉到的是该类名元素的数组 xhr.addEventListener works fine but xhr.upload.addEventLister doesnt work therefore i am not able to geat file upload progress event not even when using xhr.upload.onprogress. privacy statement. For a list of all HTML DOM events, look at our complete HTML DOM Event Object Reference. The addEventListener function doesn't work before Internet Explorer (IE) 9, while onclick is supported by all browsers.
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