Recent questions in Technique[技术]

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javascript - 如何使正则表达式变为非贪婪？(How to make Regular expression into non-greedy?)

I'm using jQuery. (我正在使用jQuery ) I have a string with a block of special characters (begin and end). (我有一个带有特殊字符块的字符 ... answer my why? (你能回答我为什么吗？) ask by Rueta translate from so...

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

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139 views

1 answer

javascript - 如何重设<input type = “file”>(how to reset <input type = “file”>)

I am developing a metro app with VS2012 and Javascript (我正在使用VS2012和Javascript开发Metro应用程序) I want to reset the contents of my ... do that? (我应该怎么做？) ask by Jesus translate from so...

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

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166 views

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javascript - 开启-window.location.hash-更改了吗？(On - window.location.hash - Change?)

I am using Ajax and hash for navigation. (我正在使用Ajax和哈希进行导航 ) Is there a way to check if the window.location.hash ... 地址框中，但我无法用JavaScript捕获它 ) ask by MilMike translate from so...

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

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275 views

1 answer

javascript - 从子目录找不到模块Windows 10(Cannot find module windows 10 from subdirectory)

I am trying to run a node.js script from a walkthrough I found online however I am gettings errors early on. (我正在尝试 ... 运行index.js文件 ) ask by Jaton Jameer Justice translate from so...

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

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249 views

1 answer

javascript - 如何在另一个JavaScript文件中包含一个JavaScript文件？(How do I include a JavaScript file in another JavaScript file?)

JavaScript中是否有类似于CSS中@import的内容，可让您在另一个JavaScript文件中包含一个JavaScript文件？ ask by Alec Smart translate from so...

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

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412 views

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javascript - ExpressionChanged错误，但没有生命周期挂钩(ExpressionChanged error but no lifecycle hooks)

I'm trying to access a couple of material drawers so I can open/close them in another component, however I am ... on StackBlitz (转载于StackBlitz) ask by 1252748 translate from so...

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

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451 views

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javascript - 对象和数组的复杂JSON嵌套(Complex JSON nesting of objects and arrays)

I am having difficultly with syntax and structure of JSON objects/arrays. (我对JSON对象/数组的语法和结构很困难 ) { "accounting" : [ { " ... </p>') }); }); }); ask by Alex translate from so...

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

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603 views

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javascript - 在电子中关闭BrowserWindow时，事件侦听器继续引用BrowserWindow(When closing a BrowserWindow in electron, event listeners continue to reference the BrowserWindow)

My title probably doesn't properly capture my question, but I could not find a succinct way to capture the issue. (我的标题可能 ... 没有数据发送到该窗口 ) ask by Zachary Schwartz translate from so...

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

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516 views

1 answer

javascript - 元素cloneNode（deep）失败，仅在控制台中给出未定义的错误(Element cloneNode(deep) fails with only undefined error given in console)

I desire to run the method clondeNode() to clone aa series of HTML elements sharing the same class but fail with only ... ? (为什么会失败？) ask by ShadowyShade translate from so...

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

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340 views

1 answer

javascript - 使用Rails 3.1，您在哪里放置“特定于页面”的JavaScript代码？(Using Rails 3.1, where do you put your “page specific” JavaScript code?)

To my understanding, all of your JavaScript gets merged into 1 file. (据我所知，您的所有JavaScript都合并为1个文件 ) Rails does this by ... 认为这是我问题的实际答案 ) ask by Fire Emblem translate from so...

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

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262 views

1 answer

javascript - 在JavaScript中将字符串转换为日期(Converting a string to a date in JavaScript)

How can I convert a string to a date in JavaScript? (如何在JavaScript中将字符串转换为日期？) var st = "date in some format" ... //st in date format same as dt ask by jslearner translate from so...

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

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318 views

1 answer

javascript - 使用React JS进行下拉的OnChange事件(OnChange event using React JS for drop down)

var MySelect = React.createClass({ change: function(){ return document.querySelector('#lang').value; }, render: function() ... (onChange事件不起作用 ) ask by user544079 translate from so...

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

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546 views

1 answer

javascript - 正则表达式C＃不能与javascript保持一致(Regex C# not working consistent with javascript)

I have an issue about regex This is my string str = 'tat" and I'm using regex for (我有一个关于正则表达式的问题，这是我的string str ... 我 ) Thanks so much (非常感谢) ask by Minh Hai Vu translate from so...

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

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366 views

1 answer

javascript - Google地图将位置设置为适合屏幕的不同边界(Google maps fit location to screen with different bounds)

Firstly, I have been checking all over the web but I couldnt find an answer. (首先，我已经检查了整个网络，但是找不到答案 ) I ... "></script> </body> </html> ask by Shalafister's translate from so...

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

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118 views

1 answer

javascript - HTTP Content-Type标头和JSON(HTTP Content-Type Header and JSON)

I have always been trying to avoid using most of the HTTP protocol's properties for the sake of fear of the unknown ... 入的数据是application/json ？) ask by php_nub_qq translate from so...

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

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421 views

1 answer

javascript - 错误：将标头发送到客户端后无法设置标头(Error: Can't set headers after they are sent to the client)

I'm fairly new to Node.js and I am having some issues. (我对Node.js相当陌生，遇到了一些问题 ) I am using Node.js 4.10 and Express ... ? (我可以知道我的代码有什么问题吗？) ask by DjangoRocks translate from so...

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

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348 views

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javascript - 如何从JavaScript对象中删除键？ [重复](How do I remove a key from a JavaScript object? [duplicate])

This question already has an answer here: (这个问题已经在这里有了答案：) How do I remove a property from a ... ：) removeFromObjectByKey('Cow'); ask by Martin Ongtangco translate from so...

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

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486 views

1 answer

javascript - 如何在JavaScript中提取URL的主机名部分(How to extract the hostname portion of a URL in JavaScript)

Is there a really easy way to start from a full URL: (是否有一种从完整URL开始的简单方法：) document.location.href = "http://aaa. ... 此操作的JavaScript函数，但我找不到它 ) ask by Dustin Getz translate from so...

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

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321 views

1 answer

javascript - 将json数据转换为html表(Convert json data to a html table [closed])

Is there any jQuery or javascript library that generates a dynamic table given json data? (是否有任何jQuery或javascript库根据给定的json数据 ... 以简单重用的此类库 ) ask by Manish Mulani translate from so...

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

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215 views

1 answer

javascript - 如何检查type是否为Boolean(How to check if type is Boolean)

How can I check if a variable's type is of type Boolean? (如何检查变量的类型是否为Boolean类型？) I mean, there are some alternatives ... 有更清洁的方法来实现这一目标？) ask by Matias Cicero translate from so...

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

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170 views

1 answer

javascript - 上一个功能完成后调用一个功能(Call a function after previous function is complete)

I have the following JavaScript code: (我有以下JavaScript代码：) $('a.button').click(function(){ if (condition == ' ... 保证function2只调用后function1已完成？) ask by Rrryyyaaannn translate from so...

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

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247 views

1 answer

javascript - 如何在JavaScript IF语句中使用OR条件？(How to use OR condition in a JavaScript IF statement?)

I understand that in JavaScript you can write: (我知道在JavaScript中你可以写：) if (A && B) { do something } But how do I ... (A OR B) { do something } ask by sadmicrowave translate from so...

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

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421 views

1 answer

javascript - 未捕获的SyntaxError：意外的令牌：(Uncaught SyntaxError: Unexpected token :)

I am running an AJAX call in my MooTools script, this works fine in Firefox but in Chrome I am getting a Uncaught SyntaxError: ... send(); }); }); ask by trobrock translate from so...

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

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439 views

1 answer

javascript - 如何将JavaScript日期转换为UTC？(How do you convert a JavaScript date to UTC?)

Suppose a user of your website enters a date range. (假设您网站的用户输入了日期范围 ) 2009-1-1 to 2009-1-3 You need to send this date ... 化日期范围转换为服务器可以理解的范围？) ask by dthrasher translate from so...

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

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286 views

1 answer

javascript - 我应该只使用IndexedDB还是同时使用IndexedDB和chrome.storage？(Should I use only IndexedDB or both IndexedDB and chrome.storage?)

I'm a bit confused here. (我在这里有点困惑 ) I'm making a chrome extension where users can store data (like images and ... 存储大文件) Thank you (谢谢) ask by SnekNOTSnake translate from so...

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

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543 views

1 answer

javascript - 如何根据单选按钮选择显示和隐藏输入字段(How To Show And Hide Input Fields Based On Radio Button Selection)

Here is the code to show input fields depending on radio selection like: (以下是根据无线电选择显示输入字段的代码，如：) SCRIPT (脚本) <script ... is the fiddle : (这是小提琴：) ask by cMinor translate from so...

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

0 votes

516 views

1 answer

javascript - 如何在具有特定百分比的父div中显示具有背景尺寸封面的图像(How to display an image with background-size cover in a parent div with specific percentage)

I want to display an image with dimensions 63x88 using background-size: cover . (我想使用background-size: cover显示尺寸为63x88的图像 ) ... </div> </div> </div> ask by eguneys translate from so...

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

0 votes

313 views

1 answer

javascript - JavaScript滑块不起作用(Javascript slider not works)

var slideIndex = 0; showSlides(); function showSlides() { var i; var slides = document.getElementsByClassName("image- ... 它表明showSlides（）未定义) ask by sinandede translate from so...

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

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