OStack Q&A-Knowledge Sharing Community

0 votes

262 views

1 answer

javascript - 是否可以听“风格改变”事件？(Is it possible to listen to a “style change” event?)

Is it possible to create an event listener in jQuery that can be bound to any style changes? (是否可以在jQuery中创建可以绑定到任 ... ).css('color','red'); ask by David Hellsing translate from so...

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

0 votes

211 views

1 answer

javascript - Javascript相当于PHP Explode（）(Javascript Equivalent to PHP Explode())

I have a string that looks like this: (我有一个看起来像这样的字符串：) 0000000020C90037:TEMP:data (0000000020C90037：TEMP：数据) And I need ... 1].":".$arr[2]; ask by Doug Molineux translate from so...

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

0 votes

395 views

1 answer

javascript - AngularJS：请求的资源上没有“Access-Control-Allow-Origin”标头[重复](AngularJS: No “Access-Control-Allow-Origin” header is present on the requested resource [duplicate])

This question already has an answer here: (这个问题在这里已有答案：) Why does my JavaScript code get a No 'Access-Control-Allow-Origin' ... (我必须添加什么代码来修复它？) ask by Ragnarr translate from so...

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

0 votes

408 views

1 answer

javascript - 单击一个月时，仅打印数据库中的行之一，而不是链接到该月的所有行(When a month is clicked on it only prints 1 of the rows from database rather than all rows linked to that month)

So I have a calendar on my webpage. (因此，我的网页上有一个日历 ) When a month is clicked, it should print all data ... style.display = 'block'; }); ask by Jack Partington translate from so...

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

0 votes

455 views

1 answer

javascript - jQuery将更多参数传递给回调(jQuery pass more parameters into callback)

Is there a way to pass more data into a callback function in jQuery? (有没有办法将更多数据传递给jQuery中的回调函数？) I have two functions and ... 数传递给回调，以及从AJAX调用返回的结果 ) ask by atp translate from so...

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

0 votes

223 views

1 answer

javascript - 在动作创建者中访问Redux状态？(Accessing Redux state in an action creator?)

Say I have the following: (说我有以下内容：) export const SOME_ACTION = 'SOME_ACTION'; export function someAction() { return ... (anotherAction(items)); } } ask by ffxsam translate from so...

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

0 votes

220 views

1 answer

javascript - slice（）方法/ Javascript(slice() Methods/Javascript)

function checkCashRegister(price, cash, cid) { let amount = { "ONE HUNDRED": 100, "TWENTY": 20, "TEN": 10, "FIVE": 5, "ONE ... out why? (谁能找出原因？) ask by SH Kim translate from so...

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

0 votes

414 views

1 answer

javascript - 当没有新的道具出现时，为什么我的标头组件会重新呈现？(Why is my header component rerendering when no new props are coming…?)

https://codesandbox.io/s/crimson-field-83hx6 (https://codesandbox.io/s/crimson-field-83hx6) I have a Header component that returns ... 并且Header不依赖于状态 ) ask by Syn translate from so...

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

0 votes

356 views

1 answer

javascript - 如何通过单击按钮将示例代码复制到剪贴板中？(How do you copy sample code in the clipboard using click of a button [duplicate])

(This question already has answers here) : ( (这个问题已经在这里有了答案) ：) Copy Button Preserving Line Breaks (2 ... .body.removeChild(hiddenInput); } ask by Nick Kahn translate from so...

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

0 votes

539 views

1 answer

javascript - 异步/等待/返回不等待响应(Async / Await / Return NOT Waiting on Response)

I have a function that loops through a list of phone numbers. (我有一个遍历电话号码列表的功能 ) if one of them match the criteria, it ... 念的是什么以及为什么我不能等待响应 ) ask by MCM13 translate from so...

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

0 votes

171 views

1 answer

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)

0 votes

303 views

1 answer

javascript - 在JavaScript中声明多个变量(Declaring Multiple Variables in JavaScript)

In JavaScript, it is possible to declare multiple variables like this: (在JavaScript中，可以这样声明多个变量：) var variable1 = "Hello ... 一种方法更好/更快吗？) ask by Steve Harrison translate from so...

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

0 votes

502 views

1 answer

javascript - Typescript：如何为方法参数中使用的函数回调（如任何函数类型，而不是通用任何函数）定义类型(Typescript: How to define type for a function callback (as any function type, not universal any) used in a method parameter)

Currently I have type definition as: (目前我的类型定义为：) interface Param { title: string; callback: any; } I need something ... (但第二个不被接受 ) ask by Smrutiranjan Sahu translate from so...

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

0 votes

222 views

1 answer

javascript - jQuery：如何在.ready（）期间更改文档的标题？(jQuery: how to change title of document during .ready()?)

I am using some nested layouts in Ruby on Rails, and in one of the layouts i have a need to read in a string from ... ??? }); </script> ask by Jason Miesionczek translate from so...

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

0 votes

474 views

1 answer

javascript - Postgres不支持TypeORM数组吗？(TypeORM array is not supported in postgres?)

I have a column kid_ages which is Integer[] . (我有一列kid_ages是Integer[] ) When migrating, I get the following ... , }) kid_ages: string; ask by ben berizovsky translate from so...

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

0 votes

406 views

1 answer

javascript - 类型不存在属性。怎么了(Property doesn't exist on type.. error. What is wrong here?)

I'm posting here hoping one of you could help me. (我在这里发布，希望你们中的一个可以帮助我 ) I have a very little of ... "NoAdministrator" }); } return BadRequest(); } ask by zueyl translate from so...

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

0 votes

553 views

1 answer

javascript - 突变观察者仅在父元素上触发(Mutation Observer only triggering on Parent Element)

I'm trying to use a MutationObserver to watch for removed nodes in an application library, but it appears that when a parent is ... 删除每个子元素的触发器 ) ask by JRJurman translate from so...

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

0 votes

299 views

1 answer

javascript - 检索HTML元素的位置（X，Y）(Retrieve the position (X,Y) of an HTML element)

我想知道如何获取JavaScript中img和div等HTML元素的X和Y位置。 ask by translate from so...

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

0 votes

460 views

1 answer

javascript - 为什么React应用程序中出现错误，并且列表未显示在页面上？(Why is there error in the React application and the list is not displayed on the page?)

There is an application code written in React. (有一个用React编写的应用程序代码 ) The application itself displays a list of people, you can ... 问题出在哪里以及如何解决...) ask by vrm111 translate from so...

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

0 votes

143 views

1 answer

javascript - 为什么JavaScript中的[1,2] + [3,4] =“1,23,4”？(Why is [1,2] + [3,4] = “1,23,4” in JavaScript?)

I wanted to add the elements of an array into another, so I tried this: (我想将数组的元素添加到另一个中，所以我尝试了这个：) [1,2] + [3, ... ,4" What is going on? (到底是怎么回事？) ask by okeen translate from so...

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

0 votes

576 views

1 answer

javascript - 有没有一种方法可以检测浏览器窗口当前是否未激活？(Is there a way to detect if a browser window is not currently active?)

I have JavaScript that is doing activity periodically. (我的JavaScript会定期进行活动 ) When the user is not looking at the site (ie ... 活，Gmail聊天会播放声音 ) ask by Luke Francl translate from so...

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

0 votes

308 views

1 answer

javascript - Google Maps API v3：如何删除所有标记？(Google Maps API v3: How to remove all markers?)

In Google Maps API v2, if I wanted to remove all the map markers, I could simply do: (在Google Maps API v2中，如果我想删除所有地图 ... me. (看看Reference API ，我不清楚 ) ask by mp_ translate from so...

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

0 votes

381 views

1 answer

javascript - 无法遍历ElementArrayFinder(Unable to iterate over an ElementArrayFinder)

I'm a beginner writing e2e Javascript tests using Protractor. (我是使用Protractor编写e2e Javascript测试的初学者 ) I have been trying to ... 出我在哪里出问题了吗？) ask by Jonesh Sharma translate from so...

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

0 votes

387 views

1 answer

javascript - JavaScript惯用语的基础是什么：var self = this？(What underlies this JavaScript idiom: var self = this?)

I saw the following in the source for WebKit HTML 5 SQL Storage Notes Demo : (我在WebKit HTML 5 SQL Storage Notes Demo的源代码中看 ... 否会开始到处看到它？) ask by Thomas L Holaday translate from so...

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

0 votes

381 views

1 answer

javascript - 如何枚举JavaScript对象的属性？ [重复](How do I enumerate the properties of 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 loop through or enumerate a JavaScript object? (如何遍 ... 个变量实际上会创建window对象的属性 ) ask by davenpcj translate from so...

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

0 votes

559 views

1 answer

javascript - 如何在CoffeeScript中定义全局变量？(How do I define global variables in CoffeeScript?)

On Coffeescript.org: (在Coffeescript.org上：) bawbag = (x, y) -> z = (x * y) bawbag(5, 10) would compile to: (将编译为：) ... 将它们作为窗口的属性附加是什么意思？) ask by Handloomweaver translate from so...

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

0 votes

400 views

1 answer

javascript - 如何在Umbraco 7 Backoffice中获取项目的文档字段值(How do I get document field values for an item in Umbraco 7 backoffice)

I have created a custom Umbraco 7 dashboard. (我创建了一个自定义的Umbraco 7仪表板 ) In it I want to get specific field details from ... ; }); }); }); ask by Pete Stens?nes translate from so...

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

0 votes

398 views

1 answer

javascript - 如何从堆栈溢出获取有关新问题的通知？(How get notifications from stack overflow for new questions?)

I would like to answer to new javascript, react, react-native and node questions. (我想回答新的javascript，react，react-native和node问题 ) ... 这些领域提出的新问题？) ask by Shashika translate from so...

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

Categories

Recent questions

Just Browsing Browsing

Most popular tags