Recent questions tagged Javascript

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javascript - How to create a collapsing tree table in html/css/js?

I have some data to display that is both tabular and hierarchical. I'd like to let the user be able to ... using an off-the-shelf plugin. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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javascript - Retain scroll position on route change in AngularJS?

Sample app: http://angular.github.com/angular-phonecat/step-11/app/#/phones If you choose the last phone " ... scrolling down for 30 seconds. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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javascript - Playing sound in React.js

import React, { Component } from 'react' import { Button, Input, Icon,Dropdown,Card} from 'semantic-ui- ... very important. Please help! See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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javascript - Why is it impossible to change constructor function from prototype?

I have such example. function Rabbit() { var jumps = "yes"; }; var rabbit = new Rabbit(); alert( ... code in constructor function this way? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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javascript - set option "selected" attribute from dynamic created option

I have a dynamically created select option using a javascript function. the select object is <select name="country" id ... FFX and IE. thank you See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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385 views

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javascript - function as google chrome bookmark

Let me first say the problem I have: I need to fill in the same web page a lot of times, and the content ... fill in the same thing 3,4 times See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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javascript - Bootstrap button drop-down inside responsive table not visible because of scroll

I have a problem with drop-down buttons inside tables when are responsive and scroll active because the drop-down is ... is a small js fiddle: See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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javascript - How to force remounting on React components?

Lets say I have a view component that has a conditional render: render(){ if (this.state.employed) { return ( < ... me what I'm doing wrong... See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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javascript - Can't resolve module (not found) in React.js

I can't believe that I'm asking an obvious question, but I still get the error in console log. Console says ... npm test says the same thing. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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javascript - Typescript es6 import module "File is not a module error"

I am using typescript 1.6 with es6 modules syntax. My files are: test.ts: module App { export class SomeClass ... . How can I accomplish that? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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572 views

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javascript - how to intercept Button click inside UIWebview on IOS?

I have a HTML form that has certain fields which i am opening inside a UIWebview. On click of a particular ... so I will accept his answer. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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712 views

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javascript - Looping through files for FileReader, output always contains last value from loop

I'm using FileReader API to read files on local. <input type="file" id="filesx" name=" ... code to display: file1__content1 file2__content2 See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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512 views

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javascript - Node.js request CERT_HAS_EXPIRED

I'm using Mikeal's request (https://github.com/mikeal/request) to make an https request to a server. However, I ... any way to fix it in nodejs? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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354 views

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javascript - configure node express to serve static bower_components?

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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359 views

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javascript - Super in Backbone

When I override the clone() method of a Backbone.Model, is there a way to call this overriden method from my ... the original clone method } }) See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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454 views

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javascript - spread operator vs array.concat()

What is the difference between spread operator and array.concat() let parts = ['four', 'five']; let numbers = ['one ... [...numbers, ...parts]); See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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543 views

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javascript - Bootstrap Carousel : Remove auto slide

I'm using Bootstrap Carousel. All I want is that the slider will only slide when a navigation or a pagination ... sliding function? If so, how? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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432 views

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javascript - Force page scroll position to top at page refresh in HTML

I am building a website which I am publishing with divs. When I refresh the page after it was scrolled to ... load, instead of page refresh. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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273 views

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javascript - Process a continuous stream of JSON

The (now defunct) page http://stream.twitter.com/1/statuses/sample.json used to return a continuous and ... still keep the connection running? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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485 views

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javascript - Failed to load resource: the server responded with a status of 404 (Not Found)

I can't solve my link problem. Could you help on to this to link CSS and JS File? CSS: <link href ... .js Refer this link Directory structure. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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513 views

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javascript - How to get selected value of a dropdown menu in ReactJS

I'm using react and I want to get the value of the selected option of a dropdown in react but I don't know how ... ="4">4</option> </select> See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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359 views

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javascript - How to preserve aspect ratio when scaling image using one (CSS) dimension in IE6?

Here's the problem. I have an image: <img alt="alttext" src="filename.jpg"/> Note no height or width ... of different sizes and aspect ratios. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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360 views

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javascript - Node.js app can't run on port 80 even though there's no other process blocking the port

I'm running an instance of Debian on Amazon EC2 with Node.js installed. If I run the code below: http = ... to get the code running correctly? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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458 views

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javascript - Best way to store JSON in an HTML attribute?

I need to put a JSON object into an attribute on an HTML element. The HTML does not have to validate. Answered by ... console.log(json.foo); }); See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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333 views

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javascript - jQuery: How to capture the TAB keypress within a Textbox

I want to capture the TAB keypress, cancel the default action and call my own javascript function. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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385 views

1 answer

javascript - Creating a private chat between a key using a node.js and socket.io

How do I emit a message to all users in a private chat sharing a conversation_id using node.js and socket.io? var ... ) }); server.listen(8080); See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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282 views

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javascript - D3 - how to deal with JSON data structures?

I'm new to D3, and spent already a few hours to find out anything about dealing with structured data, but ... anyone point what I did wrong? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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369 views

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javascript - Is it a good practice using Observable with async/await?

I am using angular 2 common http that return an Observable, but I face with a problem that my code likes a ... solve this with async/await :D See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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