Hot questions

0 votes

390 views

1 answer

javascript - 检测滚动结束/结束(Detecting scroll finish/end)

I'd like to detect when a user has stopped scrolling a page/element. (我想检测用户何时停止滚动页面/元素 ) This may be ... scrolling } previous = current; }); ask by Ahmed Nuaman translate from so...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

610 views

1 answer

javascript - 同步编程和异步编程之间有什么区别（在node.js中）(What is the difference between synchronous and asynchronous programming (in node.js))

I've been reading nodebeginner And I came across the following two pieces of code. (我一直在阅读nodebeginner并且遇到了以下两段代码 ) The first ... (搜寻异步编程也没有帮助我 ) ask by Azeirah translate from so...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

497 views

1 answer

javascript - 如何使用jQuery或Javascript将货币字符串转换为双精度？(How to convert a currency string to a double with jQuery or Javascript?)

I have a text box that will have a currency string in it that I then need to convert that string to a double to perform ... 度以进行一些数学运算 ) ask by Bobby Borszich translate from so...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

193 views

1 answer

javascript - 是否可以在HTML中的“ onclick”上运行.exe或.bat文件(Is it possible to run an .exe or .bat file on 'onclick' in HTML)

Is it possible to run bat/executable file using html5 button event? (是否可以使用html5按钮事件运行bat /可执行文件？) In IE its achievable using ... 记错的话，可以使用Shell对象来实现 ) ask by VSr translate from so...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

460 views

1 answer

javascript - 如何复制静态文件以使用Webpack构建目录？(How to copy static files to build directory with Webpack?)

I'm trying to move from Gulp to Webpack . (我正在尝试从Gulp迁移到Webpack ) In Gulp I have task which copies all files and ... plugin? (我需要一些插件吗？) ask by Vitalii Korsakov translate from so...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

316 views

1 answer

javascript - jQuery按类计算元素 - 实现它的最佳方法是什么？(jQuery counting elements by class - what is the best way to implement this?)

What I'm trying to do is to count all of the elements in the current page with the same class and then I'm going to ... ，因为JavaScript并不完全是我的母语 ) ask by 133794m3r translate from so...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

429 views

1 answer

javascript - 使用jquery使用每个输入值动态创建JSON(Creating a JSON dynamically with each input value using jquery)

I got a situation where I would like to read some data off a JSON format through PHP, however I am having some issues ... 情况的灯光都将不胜感激！) ask by BaconJuice translate from so...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

516 views

1 answer

javascript - JavaScript中==和===之间的区别[重复](Difference between == and === in JavaScript [duplicate])

This question already has an answer here: (这个问题已经在这里有了答案：) Which equals operator (== vs ===) should be used in ... operators? (还有更多这样的运营商吗？) ask by Shiva translate from so...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

388 views

1 answer

javascript - JSON和对象文字表示法有什么区别？(What is the difference between JSON and Object Literal Notation?)

Can someone tell me what is the main difference between a JavaScript object defined by using Object Literal Notation and JSON ... 使用引号定义的？) ask by pencilCake translate from so...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

345 views

1 answer

javascript - 测试异步使用效果(Testing asynchronous useEffect)

My functional component uses the useEffect hook to fetch data from an API on mount. (我的功能组件使用useEffect挂钩从挂载的API中获取数据 ) ... be fixed? (如何解决？) ask by Andreas Remdt translate from so...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

248 views

1 answer

javascript - 上载图像之前预览图像(Preview an image before it is uploaded)

I want to be able to preview a file (image) before it is uploaded. (我希望能够在上传文件之前预览文件（图像） ) The preview action should ... I do this? (我怎样才能做到这一点？) ask by Simbian translate from so...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

399 views

1 answer

javascript - 在反应挂钩，函数语句或const中定义函数？ [重复](Define function in react hooks, function statement or const? [duplicate])

(This question already has an answer here) : ( (这个问题已经在这里有了答案) ：) Are 'Arrow Functions' and 'Functions' equivalent / ... 当前的钩子作用域中保持局部功能？) ask by Supertyp translate from so...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

457 views

1 answer

javascript - 将JSON反序列化为JavaScript对象(Deserializing a JSON into a JavaScript object)

I have a string in a Java server application that is accessed using AJAX. (我在使用AJAX访问的Java服务器应用程序中有一个字符串 ) It looks something ... 须手动拆分字符串并手动构建我的对象？) ask by mj_ translate from so...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

326 views

1 answer

javascript - 在学习FeathersJS之前，您需要首先学习ExpressJS吗？(Do you need to learn ExpressJS first before learning FeathersJS?)

I'm quite new to the world of NodeJS and JS. (我对NodeJS和JS领域还很陌生 ) Do I need to learn ExpressJS first before ... 是否意味着我可以先从FeathersJS开始？) ask by cankentcode translate from so...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

273 views

1 answer

javascript - JavaScript Map.get（variableName）返回未定义(JavaScript Map.get(variableName) is returning undefined)

I am using react router to pass an Id via the URL parameter and setting my variable like let { posterId } = useParams() ... 是我的console.log显示的内容) ask by Cogorlopez translate from so...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

431 views

1 answer

javascript - ES6在类内部进行销毁(ES6 Destructuring with this inside a class)

I have a function that returns a tuple [number, number, number] . (我有一个返回元组[number, number, number]的函数 ) I want to ... this doesn't work. (但这行不通 ) ask by kaki6876 translate from so...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

271 views

1 answer

javascript - 反应js localstorage值对象[重复](react js localstorage value object [duplicate])

(This question already has answers here) : ( (这个问题已经在这里有了答案) ：) Storing Objects in HTML5 localStorage (19 answers) ... object] (两个对象[object object]) ask by Felipe translate from so...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

213 views

1 answer

javascript - 如何禁用所有div内容(How to disable all div content)

I was under the assumption that if I disabled a div, all content got disabled too. (我假设如果我禁用了div，所有内容也被禁用了 ) However, the ... also) (（禁用div并禁用所有内容）) ask by juan translate from so...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

376 views

1 answer

javascript - VSCODE中的Graphql文件路径自动完成(Graphql file path autocompletion in VSCODE)

Looks like my vscode refuse to give me auto-completion on .graphql file import path Do you have any idea why ? (好像我的 ... Thank in advance (预先感谢 ) ask by ScreamZ translate from so...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

406 views

1 answer

javascript - 如何使用Firebug或类似工具调试JavaScript / jQuery事件绑定？(How to debug JavaScript / jQuery event bindings with Firebug or similar tools?)

I need to debug a web application that uses jQuery to do some fairly complex and messy DOM manipulation. (我需要调试一个使用jQuery进行一些相 ... 的事件，就像今天编辑DOM一样 ) ask by Jaanus translate from so...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

297 views

1 answer

javascript - 如何检查存储项是否已设置？(How to check whether a Storage item is set?)

How can I check if an item is set in localStorage ? (如何检查localStorage是否设置了项目？) Currently I am using (目前 ... ("infiniteScrollEnabled", true); } ask by Jiew Meng translate from so...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

227 views

1 answer

javascript - 通过iPhone和Android上的JavaScript检测手指滑动(Detect a finger swipe through JavaScript on the iPhone and Android)

How can you detect that a user swiped his finger in some direction over a web page with JavaScript? (您如何使用JavaScript在网页上检测到用户 ... 和Android手机上的网站的解决方案 ) ask by 827 translate from so...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

175 views

1 answer

javascript - 通用评估JavaScript(Evaluation for all purposes JavaScript)

I want an eval() function which will calculate brackets as same as normal calculations but here is my code (我想要一个eval（）函数，该函数 ... 出字符串时，它都保持不变 ) ask by CoderBittu translate from so...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

158 views

1 answer

javascript - 如何在Javascript / HTML5中解析Excel文件(How to parse Excel file in Javascript/HTML5)

I am able to read Excel file via FileReader but it outputs text as well as weird characters with it. (我能够通过FileReader读取Excel ... ? (如何逐行读取xls文件？) ask by ducktyped translate from so...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

246 views

1 answer

javascript - 通过iPhone和Android上的JavaScript检测手指滑动(Detect a finger swipe through JavaScript on the iPhone and Android)

How can you detect that a user swiped his finger in some direction over a web page with JavaScript? (您如何使用JavaScript在网页上检测到用户 ... 和Android手机上的网站的解决方案 ) ask by 827 translate from so...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

135 views

1 answer

javascript - AngularJS ng-单击stopPropagation(AngularJS ng-click stopPropagation)

I have a click Event on a table row and in this row there is also a delete Button with a click Event. (我在表行上有一个单 ... 按钮时，如何防止showUser事件被触发？) ask by michael_knight translate from so...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

137 views

1 answer

javascript - Javascript中是否存在RegExp.escape函数？(Is there a RegExp.escape function in Javascript?)

I just want to create a regular expression out of any possible string. (我只想从任何可能的字符串中创建一个正则表达式 ) var usersString = ... 有一些标准 ) Thanks! (谢谢！) ask by Lance Pollard translate from so...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

161 views

1 answer

javascript - getElementsByClassName上的Javascript onclick事件(Javascript onclick event on getElementsByClassName)

I have a svg map and I am putting that into object and I am trying to create all path with id clickable. (我有一个svg映射，并将其放入 ... 题是用javascript进行这项工作的最佳方法是什么 ) ask by translate from so...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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