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javascript - 使用正则表达式格式化日期(Using Regular Expression to Format Date)

I am trying to ensure the date is in YYYY-MM-DD with the following code: (我正在尝试使用以下代码确保日期在YYYY-MM-DD中：) var exp = d{4}-(? ... 误或我的正则表达式错误，我被卡住了，无法弄清楚) ask by Anna translate from so...

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

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85 views

1 answer

javascript - 获取元素的父div(Getting the parent div of element)

This should be really simple but I'm having trouble with it. (这应该很简单，但我遇到了麻烦 ) How do I get a parent div of a ... possible. (PS我希望尽可能避免使用jQuery ) ask by OVERTONE translate from so...

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

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542 views

1 answer

javascript - 为什么我的功能使Ghrome Chrome停止工作？（JavaScript）(Why my function make Ghrome Chrome stop working ?(JavaScript))

I've been training on the CodeWars site and I should have done following exercise: (我已经在CodeWars网站上接受培训，并且应该做以下练 ... ); }; return result; }; ask by Evgeny Artemov translate from so...

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

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281 views

1 answer

javascript - 如何使元素单击（针对整个文档）？(How to get the element clicked (for the whole document)?)

I would like to get the current element (whatever element that is) in an HTML document that I clicked. (我想在单击的HTML文档 ... attr("myclass" ）读取属性 ) ask by user1145216 translate from so...

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

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379 views

1 answer

javascript - 返回对象的ECMAScript 6箭头函数(ECMAScript 6 arrow function that returns an object)

When returning an object from an arrow function, it seems that it is necessary to use an extra set of {} and a return keyword ... 么明显的我想念的东西吗？) ask by jkschneider translate from so...

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

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202 views

1 answer

javascript - 组件未定义// React和Webpack(Component is not defined// React and Webpack)

I'm building a React App that will pull from Opendota's api and display the heroes to me. (我正在构建一个将从Opendota的api中提取并向我展示英雄的 ... 是寻找一个可以为我指明正确方向的答案 ) ask by 4156 translate from so...

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

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240 views

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javascript - 在jquery或javascript中的特定类之前计数元素(Count elements before a specific class in jquery or javascript)

I have to count all classes with the name " loader " before the class " p16 " (for example). (我必须在类 p16 之前计算所有 ... you very much. (非常感谢你 ) ask by Lars Vegas translate from so...

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

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438 views

1 answer

javascript - 使用p5.js，当在draw内部使用函数时，如何使其仅运行一次？(Using p5.js, when using a function inside of draw, how do I make it only go once?)

I'm using p5.js for a project of mine, and I don't understand how I can check if a key is pressed, and when it is, run ... 西应该进入控制台，但是什么也没有 ) ask by joelanbanks3 translate from so...

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

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162 views

1 answer

javascript - 筛选值数组并将其分组(Filter an Array of Values and group them)

I have an array that i need to sort and put values that are too similar together in another array. (我有一个数组，我需要对太相似的值进行排 ... 16]，[33,35,36]，[55,58]]) ask by dobbey translate from so...

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

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384 views

1 answer

javascript - JavaScript截断/切片/修剪掉字符串中的最后一个字符(JavaScript chop/slice/trim off last character in string)

I have a string, 12345.00 , and I would like it to return 12345.0 . (我有一个字符串12345.00 ，我希望它返回12345.0 ) I ... 作 ) Any suggestions? (有什么建议么？) ask by Phill Pafford translate from so...

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

0 votes

491 views

1 answer

javascript - 如何将函数调用延迟5秒钟？ [重复](How do I delay a function call for 5 seconds? [duplicate])

This question already has an answer here: (这个问题已经在这里有了答案：) Sleep in JavaScript - delay between actions 10 answers (睡在 ... jQuery的delay()对此不起作用...) ask by Webnet translate from so...

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

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327 views

1 answer

javascript - 获取页面网址，从网址中删除字符串，使用新网址嵌入src(Get page url, remove a string from URL, use new url for embed src)

I am using Google Drive PDF viewer to embed PDF files in HTML pages. (我正在使用Google云端硬盘PDF查看器将PDF文件嵌入HTML页面 ) I ... 更新) Thank you (谢谢) ask by Andrea De Donatis translate from so...

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

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467 views

1 answer

javascript - JS while循环不会真的停止(JS while loop doesnt stop at true)

When you run this script it shows the HP for both of the pokemon when you press 1 and click enter it subtracts your attack hit ... 方法可以使这段代码更有效？) ask by Neiko101 translate from so...

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

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291 views

1 answer

javascript - Javascript格式日期/时间[重复](Javascript format date / time [duplicate])

This question already has an answer here: (这个问题在这里已有答案：) Formatting the date time with Javascript 12 answers (使用 ... 以使用javascript的Date对象完成吗？) ask by user2994560 translate from so...

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

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343 views

1 answer

javascript - 间歇性将对象推入数组(Intermittent pushing of objects to array)

I have a simple block of code that is not working as intended. (我有一个简单的代码块无法正常工作 ) The code parses one array of objects ... inputs. (输入之间没有明显的差异 ) ask by shakyP translate from so...

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

0 votes

238 views

1 answer

javascript - '$（this）'和'this'有什么区别？(What's the difference between '$(this)' and 'this'?)

I am currently working through this tutorial: Getting Started with jQuery (我目前正在研究本教程： jQuery入门) For the two examples below: ... correct? (这个对吗？) ask by Kevin Wu translate from so...

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

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488 views

1 answer

javascript - 当我们使用this.props.history.push（“ / next Component”）移至下一个组件时，我们可以传递一个值吗？(can we pass a value when we move to next component using this.props.history.push(“/next Component”)?)

I want to send Task_id to the ShowRecommendation.js component (我想将Task_id发送到ShowRecommendation.js组件) recommend = Task_id => { ... done? (怎么做？) ask by Eisha Mazhar translate from so...

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

0 votes

136 views

1 answer

javascript - 如何用javascript隐藏Bootstrap模式？(How to hide Bootstrap modal with javascript?)

I've read the posts here, the Bootstrap site, and Googled like mad - but can't find what I'm sure is an easy answer ... -footer"> </div> </div> ask by jvillian translate from so...

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

0 votes

344 views

1 answer

javascript - 在什么情况下，AJAX长/短轮询优于HTML5 WebSockets？(In what situations would AJAX long/short polling be preferred over HTML5 WebSockets?)

I am building a small chat application for friends, but unsure about how to get information in a timely manner that is ... 的理由偏爱AJAX而不是WebSockets？) ask by somdow translate from so...

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

0 votes

170 views

1 answer

javascript - 入口点组件（webpack）的参数(Parameters for entrypoint component (webpack))

my webpack config uses the main.jsx as entry component. (我的webpack配置使用main.jsx作为入口组件 ) This does all work as such and ... to do it ? (怎么做？) ask by Gutelaunetyp translate from so...

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

0 votes

508 views

1 answer

javascript - 从随机字符串中删除非数字字符，但第一次出现的是＃(Remove non-digit characters from random string except first occurrence of #)

This question looks trivial - but is not. (这个问题看起来微不足道-但事实并非如此 ) I want using regexp to remove all non-digits ... (热门使用replace和regexp吗？) ask by Kamil Kie?czewski translate from so...

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

0 votes

422 views

1 answer

javascript - 第一次单击时按钮不起作用(Button does not function on the first click)

function showCheckbox(){ var node_list = document.getElementsByClassName('check'); for (var i = 0; i < node_list.length; ... 道问题出在哪里吗？) ask by nikolaos_mparoutis translate from so...

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

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515 views

1 answer

javascript - 单击使用平滑滚动条可移至Div(Move to Div on click using Smooth Scrollbar)

How are you all? (你们好吗？) I am trying to scroll on click but target div is in Smooth scrollbar. (我试图在单击上滚动，但目标div ... 我 ) Thanks in advance (提前致谢) ask by Vick Sain translate from so...

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

0 votes

412 views

1 answer

javascript - 如何在JavaScript中捕获右键单击事件？ [重复](How can I capture the right-click event in JavaScript? [duplicate])

This question already has an answer here: (这个问题在这里已有答案：) Is right click a Javascript event? (是否右键单击Javascript事件？) 16 ... is this done? (这是怎么做到的？) ask by Giffyguy translate from so...

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

0 votes

292 views

1 answer

javascript - Moment.js转换为日期对象(Moment.js transform to date object)

Using Moment.js I can't transform a correct moment object to a date object with timezones. (使用Moment.js，我无法将正确的矩 ... .utc(newDate).toDate()) ask by vadim.zhiltsov translate from so...

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

0 votes

446 views

1 answer

javascript - 检查用户是否已滚动到底部(Check if a user has scrolled to the bottom)

I'm making a pagination system (sort of like Facebook) where the content loads when the user scrolls to the bottom. (我正在创建一个 ... 何时使用jQuery滚动到页面底部 ) ask by Johnny translate from so...

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

0 votes

426 views

1 answer

javascript - 如何在JavaScript中捕获右键单击事件？ [重复](How can I capture the right-click event in JavaScript? [duplicate])

This question already has an answer here: (这个问题在这里已有答案：) Is right click a Javascript event? (是否右键单击Javascript事件？) 16 ... is this done? (这是怎么做到的？) ask by Giffyguy translate from so...

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

0 votes

355 views

1 answer

javascript - Moment.js转换为日期对象(Moment.js transform to date object)

Using Moment.js I can't transform a correct moment object to a date object with timezones. (使用Moment.js，我无法将正确的矩 ... .utc(newDate).toDate()) ask by vadim.zhiltsov translate from so...

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

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