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javascript - 如何使React Portal与React Hook一起使用?(How can I make React Portal work with React Hook?)
I have this specific need to listen to a custom event in the browser and from there, I have a button that will open a ... <div id="root"></div> ask by bsides translate from so...
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javascript - 如何检测浏览器后退按钮事件-跨浏览器(How to Detect Browser Back Button event - Cross Browser)
How do you definitively detect whether or not the user has pressed the back button in the browser? (您如何确定用户是否按下浏览器中的 后退 按钮?) ... 什么浏览器后退按钮不触发自己的事件!?) ask by Xarus translate from so...
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javascript - 计算带Java的Div中有多少UL元素?(Count how many UL Elements there are in a Div with Javascript?)
I am dynamically adding UL elements to a DIV element. (我正在将UL元素动态添加到DIV元素 ) I would like to be able to count how many ... ("000"); } Thanks. (谢谢 ) ask by Wez translate from so...
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javascript - Apollo不可分配给'VueClass类型的参数<Vue>(Apollo is not assignable to parameter of type 'VueClass<Vue>)
I'm building nuxt.js app with typescript. (我正在使用打字稿构建nuxt.js应用程序 ) This is my code: (这是我的代码:) <script lang='ts'> ... it? (我知道它来自TS,但如何解决?) ask by Filip Wroński translate from so...
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javascript - 渲染后将焦点放在输入上(Set focus on input after render)
What's the react way of setting focus on a particular text field after the component is rendered? (在呈现组件之后,将焦点设置在特定文本字段上的反应方式 ... 我已经尝试了几个地方,但无法正常工作 ) ask by Dave translate from so...
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javascript - 更改HTML Select元素的选定选项(Changing the selected option of an HTML Select element)
In my HTML, I have a <select> with three <option> elements. (在我的HTML中,我有一个带有三个<option>元素的<select> ) I want to ... How would I do that? (我该怎么办?) ask by llihttocs translate from so...
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javascript - 反应功能性无状态组件,PureComponent,Component; 有什么区别,什么时候应该使用什么?(React functional stateless component, PureComponent, Component; what are the differences and when should we use what?)
Came to know that from React v15.3.0 , we have a new base class called PureComponent to extend with PureRenderMixin built ... 扩展普通的Component类?) ask by Yadhu Kiran translate from so...
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javascript - 在Node.js中克隆对象(Cloning an Object in Node.js)
What is the best way to clone an object in node.js (在node.js中克隆对象的最佳方法是什么) eg I want to avoid the situation where: (例如,我想 ... 一个递归克隆,还是内置一些我看不到的东西?) ask by slifty translate from so...
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javascript - 如何将名称空间与TypeScript外部模块一起使用?(How do I use namespaces with TypeScript external modules?)
I have some code: (我有一些代码:) baseTypes.ts (baseTypes.ts) export namespace Living.Things { export class Animal { move() { ... this? (我该怎么做呢?) ask by Ryan Cavanaugh translate from so...
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javascript - JavaScript全局错误处理(JavaScript global error handling)
I would like to catch every undefined function error thrown. (我想抓住每个未定义的函数错误抛出 ) Is there a global error handling facility in ... (用例是捕获未定义的闪存函数调用 ) ask by translate from so...
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javascript - JavaScript / HTML5中的音效(Sound effects in JavaScript / HTML5)
I'm using HTML5 to program games; (我正在使用HTML5来编写游戏;) the obstacle I've run into now is how to play sound effects. (我现在 ... 人不玩任何东西,有些人抛出异常 ) ask by Stéphan Kochen translate from so...
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javascript - 我可以在生成器中使用ES6的arrow函数语法吗? (箭头符号)(Can I use ES6's arrow function syntax with generators? (arrow notation))
ie how do I express this: (即我如何表达这一点:) function *(next) {} with arrows. (与箭头 ) I've tried all the combinations I ... 14) ((当前使用节点v0.11.14)) ask by Ashley Coolman translate from so...
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411
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javascript - 如何在网页上设置文本绘图的动画?(How can I animate the drawing of text on a web page?)
I want to have a web page which has one centered word. (我想要一个有一个居中单词的网页 ) I want this word to be drawn with an animation ... . (我没有运气就进行了详尽的搜索 ) ask by strugee translate from so...
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javascript - setTimeout还是setInterval?(setTimeout or setInterval?)
As far as I can tell, these two pieces of javascript behave the same way: (据我所知,这两个javascript的行为方式相同:) ... (使用setTimeout和setInterval有什么区别吗?) ask by Damovisa translate from so...
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271
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javascript - 列表视图getListItemXmlAttributes方法因子发布项而失败(List view getListItemXmlAttributes method fails with child publication items)
I have created a JS class to populate SG/Folder list view data, when items are modified. (当修改项目时,我创建了一个 ... approvalStatus; p.approvalStatus = 'WIP'; } return p.approvalStatus; };...
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Feb 24, 2021
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385
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javascript - 雪花程序问题:Proc调用不在雪花程序中,在雪花工作区中起作用(Snowflake Procedure Issue: Proc call works in Snowflake Workspace NOT within a Snowflake Procedure)
When I run the procedure call in Snowflake Worksheet the proc works: spv_my_log( 'PROC_NAME'::variant ,'ERR_CODE'::variant , ... 19 (位置19) ask by Scott Volkers translate from so...
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429
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javascript - 我想在加载时在我的网站上显示特定的Microsoft Excel数据(I want to display specific Microsoft Excel data on my website on load)
I want my webpage to display specific Microsoft excel data inside a div on my website on load. (我希望我的网页在加载时在我的网站上的div内显示特定的 ... 有人可以帮助我,我可以学习一两件事:)) ask by Jpvdo translate from so...
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231
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javascript - 图像未在Spring Boot中插入(Image not being insert in spring boot)
I am using spring boot and I have simple form ,where there is upload option to upload the image. (我使用的是Spring Boot,它的表单很 ... error? (如何处理此错误?) ask by Karki Ashwin translate from so...
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Feb 24, 2021
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517
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javascript - 使用JS制作交易跟踪器,但需要帮助(making a Transaction Tracker using JS but require assistance)
Hello im really new to JavaScript just started learning two weeks ago and ive taken on a personal project to help try and grow ... 我的知识库尽头) ask by bill the noob translate from so...
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408
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javascript - 使用纯JavaScript的JSP树视图显示(JSP tree view display with plain javascript)
I have to display JSP in a tree view. (我必须在树视图中显示JSP ) I have 2 tables folder and pages. (我有2个表格的文件夹和页面 ) Folder ... 文件夹)位于2361内部,2368(子文件夹)位于2364内部 ) ask by JNPW translate from so...
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322
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javascript - 如何在JavaScript中使用带有chrome扩展名的新div框中放置现有的HTML按钮?(How do I put an existing HTML button in a new div box with a chrome extension in JavaScript?)
How do I put an existing HTML button in a new div box with a Chrome extension in JavaScript ?? (如何在JavaScript 中使用Chrome扩展程序的 ... 编辑:网站上的按钮没有ID ) ask by Happy Fone translate from so...
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349
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javascript - 如何提高tesseract.js的准确性?(How to improve tesseract.js accuracy?)
Im using this piece of code from the website but its not accurate enough (我正在使用网站上的这段代码,但不够准确) const worker1 = createWorker ... 替代品或任何提高准确性的方法?) ask by MirzaPayam translate from so...
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193
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javascript - 如何通过我的自定义值设置HTML中的SELECT OPTION?(How to set SELECT OPTION in HTML by my custom value?)
I have a select field with some options in it. (我有一个选择字段,里面有一些选项 ) Now I need to select one of those options ... 法 ) Thanks in advance (提前致谢) ask by Илья Равин translate from so...
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296
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javascript - 如何在不使用jQuery的情况下根据日期显示不同的图像?(How can I make it so a different image appears based on the date without using jQuery?)
I have two notifications, and I want notification #1 to display from now until 12/7/19. (我有两个通知,并且我希望从现在开始直到 ... using jQuery? (不使用jQuery怎么办?) ask by user640315 translate from so...
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Feb 24, 2021
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121
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javascript - 如何使用Javascript以编程方式缩小XML(How to programmatically minify XML with Javascript)
I'm looking for a solution that doesn't use extra dependencies if possible, just the code to do it. (我正在寻找一种解决方案,如果 ... 和XML Tool并单击 缩小XML 一样 ) ask by SuperCow translate from so...
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399
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javascript - 将数据从本机活动传递到WebView并返回null(Passing data from native activity to WebView returning null)
I am trying to pass a simple String value from a native Android activity to my WebView activity and use DOM Manipulation to ... 我总是以Welcome null结束 ) ask by Tony translate from so...
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520
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javascript - 猫头鹰轮播不显示图片和视频(Owl Carousel not showing pictures AND video)
I am using Owl Carousel to display pictures but I want to throw some videos on there. (我正在使用Owl Carousel来显示图片,但是我想在上面 ... 显示视频 ,但这没有帮助 ) ask by Gordon Snappleweed translate from so...
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471
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javascript - 如何从网络摄像头Reactjs获取每个帧(How to get each frame from the webcam Reactjs)
I am running web cam from navigator.media devices and its working fine, but I want to get each single frame from a video how ... 对象时,它将无法工作 ) ask by Nabeel Ayub translate from so...
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