Recent questions tagged javascript

0 votes

294 views

1 answer

javascript - Unexpected `await` inside a loop. (no-await-in-loop)

How Should I await for bot.sendMessage() inside of loop? Maybe I Need await Promise.all But I Don't Know How ... a loop. (no-await-in-loop) See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

201 views

1 answer

javascript - Accessing Index in #each in emberjs

Please check out the code attached http://jsbin.com/atuBaXE/2/ I am trying to access the index using {{@index}} ... 0 Handlebars.VERSION : 1.0.0 See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

160 views

1 answer

javascript - Display images in React using JSX without import

The problem I faced is with the img tag. When a single image is concerned, The below code loads the image: ... JSX as of now. Please favour. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

129 views

1 answer

javascript - Access the URL of an jQuery Ajax Request in the Callback Function

Is there a way that I can see the URL that was requested when I do an Ajax request with jQuery? e.g., ... find it in the documentation. Thanks. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

279 views

1 answer

javascript - Get which key pressed from (keypress) angular2

Is it possible to find out which key was pressed when using (keypress) in Angular 2? E.g. <input type= ... meant Angular 2.0 with typescript. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

167 views

1 answer

javascript - Getting access to a jquery element that was just appended to the DOM

I am simply appending an element that is on the DOM like: $("#div_element").append('<a href="#">test</a ... the element right after I append it. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

1.4k views

1 answer

javascript - FB init function gives wrong version error

I'm using the Facebook JS sdk, and I have created a new App today. Everything is configured properly. Using init ... What am I doing wrong here? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

398 views

1 answer

javascript - what's the difference between getDerivedStateFromError and componentDidCatch

What I understood from here: componentDidCatch: is called always in the browser is called during the "commit phase" ... what's wrong with that? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

143 views

1 answer

javascript - Uses of the finally statement

This is a very basic question. In Java I use the finally statement to close resources because "it's a good ... can be put inside the catch. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

168 views

1 answer

javascript - Node JS return hostname

I'm still learning Node JS and javascript and have an app. I have a configuration file where I need to ... differentiated when the app loads. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

329 views

1 answer

javascript - express app server . listen all interfaces instead of localhost only

I'm very new for this stuff, and trying to make some express app var express = require('express'); var ... linux mint 17 without any whistles. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

274 views

1 answer

javascript - How to set Highcharts chart maximum yAxis value

I've been trying for two days to find a way to set the maximum value of the yAxis on Highcharts. I got a ... Thanks in advance, Bruno W.G. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

466 views

1 answer

javascript - Uncaught TypeError: Cannot read property 'createDocumentFragment' of undefined

I am trying to grab a webpage and load into a bootstrap 2.3.2 popover. So far I have: $.ajax({ type: " ... here and how can I fix it? jsfiddle See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

437 views

1 answer

javascript - Angularjs: select not updating when ng-model is updated

I've created the following example so you can see exactly what is happening: http://jsfiddle.net/8t2Ln/101/ The same ... }}</div> </div> See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

348 views

1 answer

javascript - How do I add a separator between elements in an {{#each}} loop except after the last element?

I have a Handlebars template where I'm trying to generate a comma-separated list of items from an array. In my ... isLastItem}}, {{/unless}} See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

165 views

1 answer

javascript - How to add dynamically attribute in VueJs

I'm using vuejs and I wanna know how to have control on inputs (add disabled attribute when necessary). Is ... :disabled="true"></textfield> See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

269 views

1 answer

javascript - Jasmine 2.0 async done() and angular-mocks inject() in same test it()

My usual test case looks like it("should send get request", inject(function(someServices) { //some test })); ... done and inject in one test? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

164 views

1 answer

javascript - Is there a way to check if two DOM elements are equal?

It's no problem to find an element by position and the position of an element in Javascript. But is there ... elements have ids or classnames. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

735 views

1 answer

javascript - Conditional Validation in Yup

I have an email field that only gets shown if a checkbox is selected (boolean value is true). When the form get ... well. What am I doing wrong? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

382 views

1 answer

javascript - Using optional chaining operator for object property access

TypeScript 3.7 now supports the optional chaining operator. Hence, you can write code such as: const value = ... the syntax examples wrong). See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

266 views

1 answer

javascript - How to select ALL children (in any level) from a parent in jQuery?

I have to .unbind() all elements from a parent node. How can I select all children (at any level) from a parent ... .. Here there is a test case See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

350 views

1 answer

javascript - Express.js - How to check if headers have already been sent?

I am writing a library which may set headers. I want to give a custom error message if headers have already ... headers have already been sent? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

195 views

1 answer

javascript - setTimeout in React Native

I'm trying to load a splash screen for an iOS app built in React Native. I'm trying to accomplish this through ... any ideas on how to fix it? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

294 views

1 answer

javascript - How to get current route in react-router 2.0.0-rc5

I have a router like below: <Router history={hashHistory}> <Route path="/" component={App}> <IndexRoute ... two solutions are now deprecated. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

175 views

1 answer

javascript - Removing object properties with Lodash

I have to remove unwanted object properties that do not match my model. How can I achieve it with Lodash? My ... Can I achieve it with Lodash? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

385 views

1 answer

javascript - Why isn't the FileList object an array?

Documentation: https://developer.mozilla.org/en-US/docs/Web/API/FileList Why is FileList an object rather than an ... == fileList.item(0)). See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

324 views

1 answer

javascript - How to align text input correctly in react native?

The Text input is center aligned, how to fix this text input so that it takes input from top left corner Here is ... 'flex-start', height: 150 } See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

227 views

1 answer

javascript - How to encode URL parameters?

I am trying to pass parameters to a URL which looks like this: http://www.foobar.com/foo?imageurl= And I want ... , and that too doesn't work. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

Categories

Just Browsing Browsing

Most popular tags