Recent questions tagged JavaScript

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javascript - Move active element loses mouseout event in Internet Explorer

In a library I am using I have the task of moving an element to the front of the dom when it is hovered ... posting as lots more info in that. See Question&Answers more detail:os...

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

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119 views

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javascript - google maps api v3 no labels?

Is there a way to turn off all labels (street names, state names, country names etc.) from google maps ... built directly into the map images? See Question&Answers more detail:os...

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

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javascript - Complexity of accessing data in an object

In some of the projects I'm working on as part of my day job, I need to access data in very large JS ... I can see the difference between them? See Question&Answers more detail:os...

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

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javascript - jQuery each this

var slides = $(".promo-slide"); slides.each(function(key, value){ if (key == 1) { this.addClass(" ... method 'addClass' From the above code? See Question&Answers more detail:os...

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

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javascript - What is the difference between KineticJS draw methods?

What is the difference between KineticJS methods layer.draw(), layer.drawScene() and layer.drawHit()? See Question&Answers more detail:os...

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

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javascript - Async/Await with Request-Promise returns Undefined

I have two files; server.js and scrape.js, below are the code snippets as they currently stand. server.js: const ... see where I'm going wrong? See Question&Answers more detail:os...

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

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javascript - Change the colors of a cube's faces

I actually found this question, but it says material.color doesn't exist. I need to know how to change ... vertexColors: three.FaceColors })); See Question&Answers more detail:os...

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

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136 views

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javascript - Limit number of requests at a time with RxJS

Suppose I have 10 urls, and I wish to make an HTTP request for each one of them. I could create an ... in order not to overload the server See Question&Answers more detail:os...

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

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132 views

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javascript - How to load page dynamically in iframe

I just want to load an html page in iframe on clicking a link or button in the same page. I used javascript ... "iframeelem").src="newhtml.jsp"; See Question&Answers more detail:os...

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

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javascript - Load 1000 images smartly

I have like 1000 images on the same page. Unfortunately, I can't use sprites on them, as the number of ... TO YOU ALL FOR LOVELY COMMENTS) See Question&Answers more detail:os...

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

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300 views

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javascript - Change texture of loaded .obj in three.js at runtime

I'm trying to swap image texture at runtime on a loaded three.js .obj. Here's the code straight from three.js ... needsUpdate = true; } }); } See Question&Answers more detail:os...

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

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676 views

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javascript - Change bootstrap popover background color

I am trying to change the CSS on a bootstrap popover. I want to change the entire popover background, not just ... tomato; font-family: serif; } See Question&Answers more detail:os...

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

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464 views

1 answer

javascript - Chrome extension "$ is not defined" error

I am getting an error "$ is not defined" when I am working on my chrome extension. This is my manifest file ... help me in debugging. Thank You! See Question&Answers more detail:os...

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

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236 views

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javascript - Synchronous vs Asynchronous code with Node.js

We are working with node, mainly for an internal project and to understand the best way to use the technology. Not ... good one to take or not? See Question&Answers more detail:os...

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

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445 views

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javascript - Calculating Polygon Area

So I've gotten this code in javascript to calculate irregular polygon area from the net. function polygonArea(X, ... the explanation on the net. 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 - Reading binary data in node.js

I'm having problems reading binary data in node.js. This is what I do: $ cat test.js var fs = require ... a different and equally wrong result. See Question&Answers more detail:os...

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

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388 views

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javascript - Why is it bad pratice calling an array index with a variable?

I'm currently developing a little game in Javascript and I'm using Codacy to review my code and help me cleaning ... in that kind of situation. See Question&Answers more detail:os...

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

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355 views

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javascript - Object.defineProperty or .prototype?

I've seen two different techniques of implementing non-native features in javascript, First is: if (!String. ... what are their significances. See Question&Answers more detail:os...

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

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341 views

1 answer

javascript - How do I get window.getselection to work for an input type=text field

I have a contenteditable div, like so: <div id="test" contentEditable="true" style="width: 600px; height:300px ... is this? Thanks for looking. See Question&Answers more detail:os...

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

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220 views

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javascript - HTML input that takes only numbers and the + symbol

I am trying to build a custom text input for phone numbers that accepts only numbers and the plus (+) ... whatever they feel like. Thanks! See Question&Answers more detail:os...

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

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191 views

1 answer

javascript - Can I use two different formatters for highchart tooltips?

I have a highcharts table with two data series that use named values. In my tooltips for one series, I want to ... .numberFormat(this.y, 0); } See Question&Answers more detail:os...

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

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315 views

1 answer

javascript - Chart Js change text label orientation on Ox axis

I am using chartJS library - http://www.chartjs.org/ If the text label is too big, chartJs displays text ... //jsfiddle.net/cvL9fk2t/ Thanks ! See Question&Answers more detail:os...

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

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512 views

1 answer

javascript - Is it possible to revoke AWS Cognito IdToken?

Is it possible to revoke AWS Cognito IdToken got after user authentication with it's username and password? In my ... /aws-sdk-js/issues/1687 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 - Async.js - Is parallel really parallel?

As I have understood so far: Javascript is single threaded. If you defer the execution of some procedure, you ... ? Am I missing something. See Question&Answers more detail:os...

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

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376 views

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javascript - How do I trigger the Drop event with jQuery UI Droppable without actually dragging and dropping?

I have a droppable with a drop event handler: $(this).droppable({ drop:function(){ console.log('OMG You ... know how I can accomplish 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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356 views

1 answer

javascript - jQuery append in loop - DOM does not update until the end

When looping over a large collection and appending it to the DOM, the DOM only refreshes after all items ... until all elements are rendered. See Question&Answers more detail:os...

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

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321 views

1 answer

javascript - Scrollbar appear / disappear event in jQuery?

Is there a simple way in jQuery to detect when scrollbars appear and disappear on a div that has overflow:auto? ( ... of the content of the div) See Question&Answers more detail:os...

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

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238 views

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javascript - Querying a MongoDB based on Mongo ID in a node.js app

I'm using a node.js and mongodb, and I'm trying to query the database based on the mongo generated ID using the ... I try to use the mongo ID. See Question&Answers more detail:os...

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

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