Recent questions tagged javascript

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javascript - What's the simplest way to serve static files using express?

I'm using a rather ugly approach: var app = require('express')(), server = require('http').createServer(app), fs ... 's the proper way to do it? See Question&Answers more detail:os...

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

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282 views

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javascript - Adding and Removing Nodes in D3js Force Graph

I am loading json from database and creating a json file which loads fine. Now I don't know which steps to take ... can post and give a guide. See Question&Answers more detail:os...

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

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127 views

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javascript - How to count JSON objects

Here is my JSON: [ { "id": "38", "article_id": "16", "news_event": "625", "language": "en", " ... I count the number of objects in it? See Question&Answers more detail:os...

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

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257 views

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javascript - What makes Firebug/Chrome console treat a custom object as an array?

When I am developing in jQuery, I frequently find myself typing selectors into the Chrome/Firebug console and ... are the decisive properties? See Question&Answers more detail:os...

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

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257 views

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javascript - Create Table from JSON Data with angularjs and ng-repeat

I have the following data as JSON: { "Workout1": { "Name": "First", "Rounds": [ { "Exercises": [ { "Name" ... , I'm new to json (and angularjs). See Question&Answers more detail:os...

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

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179 views

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javascript - Scroll 2 scrollbars with jquery the same time

Is it possible to scroll 2 scrollbars with one scrollbar? See Question&Answers more detail:os...

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

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311 views

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javascript - .gif marker google maps

I have in my code this var map; function initialize() { var mapDiv = document.getElementById('map-canvas ... animations have another treatment? See Question&Answers more detail:os...

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

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352 views

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javascript - Calling function inside jQuery document ready

While debugging, I always use Firebug and try to call functions and show variables. However I can't when the ... this? Thank you in advance. See Question&Answers more detail:os...

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

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143 views

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javascript - Object.assign is not a function

I'm using babel with gulp and create a simple DOM library in ES6. But after running and when i'm going to ... client side like dom('#elId'); See Question&Answers more detail:os...

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

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342 views

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javascript - How to load JSON data to use it with select2 plugin

I want to use select2 plugin for my project. I followed this example, but it doesn't work for me. JSON ... response. Where did I made mistake? See Question&Answers more detail:os...

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

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325 views

1 answer

javascript - Node.js base64 encode a downloaded image for use in data URI

Using Node v0.2.0 I am trying to fetch an image from a server, convert it into a base64 string and then embed ... I convert if that is the case? See Question&Answers more detail:os...

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

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473 views

1 answer

javascript - how to select all text in textarea on focus (in safari)

I can't work out why I can't get the the content of a textarea to be selected when the textarea receives focus. ... { $(this).select(); }); See Question&Answers more detail:os...

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

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255 views

1 answer

javascript - load iframe in bootstrap modal

I want to load an iframe into a bootstrap modal and show a loader before the iframe is loaded. I am using a simple ... loading').hide(); }); }) See Question&Answers more detail:os...

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

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290 views

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javascript - open layers 3 how to draw a polygon programmatically?

How to draw a polygon use open layer 3 programmatically? i have a json array coordinate: [ { "lng": 106.972534, ... open layers. how to do it? See Question&Answers more detail:os...

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

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465 views

1 answer

javascript - handle both mouse and touch events on touch screens

I'm writing web application which should support both mouse and touch interactions. For testing I use touch ... to create responsive interface. See Question&Answers more detail:os...

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

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171 views

1 answer

javascript - Trigger right-click

I am trying to late-bind context menus to elements, using the ContextMenu plugin. So on the first right-click ... through trigger. Or is there? See Question&Answers more detail:os...

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

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140 views

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javascript - Use two methods of the same name in different .js files

I have two methods with the same name, for different purposes in 2 different .js files. How can I use ... // some manipulation doing here } See Question&Answers more detail:os...

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

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183 views

1 answer

javascript - Max length for HTML <textarea>

How to restrict the maximum number of characters that can be entered into an HTML <textarea>? I'm looking for a cross-browser solution. See Question&Answers more detail:os...

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

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122 views

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javascript - jQuery .load() not firing on images (probably caching?)

I have some pretty basic jQuery code: ... $(this).find('img').load(function(){ loadedImages++; if(loadedImages ... ideas on how to fix this? See Question&Answers more detail:os...

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

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268 views

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javascript - Proper format for drawing polygon data in D3

I've tried this different ways, but nothing seems to be working. Here is what I currently have: var vis = d3. ... just can't seem to find it. See Question&Answers more detail:os...

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

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170 views

1 answer

javascript - Promise API - combining results of 2 asynchronous call

With promise API, how to send two asynchronous request in parallel, and resolve the combined result as the ... with Angular promise API? See Question&Answers more detail:os...

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

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290 views

1 answer

javascript - XmlHttpRequest status 0 instead of 401 in IE 10

I have hit a wall with this issue. I guess it is some kind of IE bug but I want to be sure. So the ... selected. (tip from cernunnos's comment) See Question&Answers more detail:os...

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

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137 views

1 answer

javascript - How to prevent number input on keydown?

I want to prevent number input on keydown event on textfield and run custom handler function. Here are the ... it appears in the textfield? See Question&Answers more detail:os...

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

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317 views

1 answer

javascript - How to freeze web browser's repaints while changing visibility of elements?

I'm by far no JS developer (in fact, hardly developer at all :) but I wanted to try to write a small ... then ask browser to update the screen. See Question&Answers more detail:os...

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

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169 views

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javascript - How to set multiple key-value pairs to one cookie?

I am using this line to set multiple key-value pair at once to one cookie document.cookie="username=John Smith; ... -value pair to ONE cookie? See Question&Answers more detail:os...

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

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211 views

1 answer

javascript - Is it possible to get the position of div within the browser viewport? Not within the document. Within the window

Is this doable in either IE7 or Firefox? See Question&Answers more detail:os...

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

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534 views

1 answer

javascript - Nightwatch to select option from select box

I am trying to use nightwatch.js to select an option from a select box. I have the code: this.browser. ... its not selecting the proper day? See Question&Answers more detail:os...

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

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146 views

1 answer

javascript - Firebase Auth and Vue-router

I'm trying to authenticate a Vue.js app using firebase. I have an issue where if trying to access a login- ... authService } } } </script> See Question&Answers more detail:os...

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

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