Recent questions tagged Javascript

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javascript - How Can I Make Webpack Use a Cache-Busting Suffix?

Before Webpack I would always rely on the following pattern for "cache-busting": <script src="foo.js? ... parameter when fetching other files? 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 - How to find all Siblings of the currently selected DOM object

What is the perfect way to find all nextSiblings and previousSiblings in JavaScript. I tried few ways but ... looking something from JavaScript 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 - Bootstrap Tabs: Next & Previous Buttons for Forms

I am trying to (eventually) split a form over several Bootstrap 3.x tabs, but I am having trouble with the previous ... 'click'); }); </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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javascript - bootstrap 3 accordion collapse does not work on iphone

These "accordion submenus" work in chrome and firefox, but not on an iphone. I have built a site which includes ... in advance for your help. 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 - Validate select box

I'm using the jQuery plugin Validation to validate a form. I have a select list looking like this: <select id= ... option. How can this be done? See Question&Answers more detail:os...

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

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147 views

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javascript - Getting the HTML content of an iframe using jQuery

I'm currently trying to customize OpenCms (java-based open source CMS) a bit, which is using the FCKEditor embedded, which ... /b><br/> value'); 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 - vuexjs getter with argument

Is there a way to pass parameter into getter of vuex store? Something like: new Vuex.Store({ getters: { ... other getters. Is it possible? 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 - Grouped bar charts, in chart.js

I've seen other javascript charting libraries that supported grouped barcharts, of the sort in the image below. I ... it in their online editor? 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 - How to login in Puppeteer?

I'm new to JavaScript and Puppeteer. I tried the login code below, but it failed. In comparison, I added page2 ... Headless Chrome'); } main(); 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 Redirect to URL after specified time

Is there a way to use JQuery to redirect to a specific URL after a give time period? 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

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javascript - CSS: Change parent on focus of child

Let's say you have something like: <div class="parent"> <input class="childInput" type="text" /> <div class ... //plnkr.co/edit/synSIP?p=preview 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 - Create thumbnail from video file via file input

I am attempting to create a thumbnail preview from a video file (mp4,3gp) from a form input type='file'. ... . Any help/thoughts are welcome! 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 exactly does 'serving static files' mean?

So far I've always been developing my clientside applications without any of my own servers running behind it, ... to have database access. See Question&Answers more detail:os...

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

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387 views

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javascript - Is there any way to check if strict mode is enforced?

Is there anyway to check if strict mode 'use strict' is enforced , and we want to execute different code ... like isStrictMode();//boolean See Question&Answers more detail:os...

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

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267 views

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javascript - Is async await truly non-blocking in the browser?

I have been playing around with the feature in an SPA using TypeScript and native Promises, and I notice ... as setTimeout and XmlHttpRequest? See Question&Answers more detail:os...

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

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148 views

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javascript - Node.js - Creating Relationships with Mongoose

I have 2 Schemas, Custphone and Subdomain. Custphone belongs_to a Subdomain and Subdomain has_many Custphones. The ... object of the custphone. See Question&Answers more detail:os...

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

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370 views

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javascript - ES6 Singleton vs Instantiating a Class once

I see patterns which make use of a singleton pattern using ES6 classes and I am wondering why I would use them as ... ; let api = new 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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javascript - What does the angular compiler "compile"?

I was asked that today and was not able to give a proper answer. Typescript transpiles to JS. Then there ... itself is still interpreted, right? See Question&Answers more detail:os...

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

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123 views

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javascript - What is the difference between (NaN != NaN) and (NaN !== NaN)?

First of all I want to mention that I know how isNaN() and Number.isNaN() work. I am reading The Definite Guide by ... x and false for x != x? See Question&Answers more detail:os...

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

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502 views

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javascript - cast_sender.js error: Failed to load resource: net::ERR_FAILED in Chrome

I recently started receiving the following console errors, without any code changes taking place. I did not ... anybody else experienced 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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430 views

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javascript - Finding all the markers inside a given radius

Input: Given a specific co-ordinate (latitude and longitude) and radius Output: Displaying all the markers which ... this in google maps? See Question&Answers more detail:os...

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

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135 views

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javascript - Using 'require' in angular component

According to the docs (specifically, the table comparing directives to components), angular components allow requiring other ... Which is 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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275 views

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javascript - Why I'm getting the jQuery error "TypeError: $(...).live is not a function " in following scenario?

Actually I'm trying to implement the autocomplete functionality to one text field but getting the above error, ... error. Thanks 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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337 views

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javascript - Storing arrays in ES6 Set and accessing them by value

Is there a simple way to verify that an ES6 Set contains a value that is a particular array? I'd like a solution ... , 4].toString()); // 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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187 views

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javascript - Mocha only running one test file

My Mocha tests were working fine, but when I added a new module (and test), mocha stopped running all of my ... file and none of the others. See Question&Answers more detail:os...

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

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590 views

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javascript - Debounce computed properties/getters in Vue

I can't seem to debounce (lodash) computed properties or vuex getters. The debounced functions always return undefined. ... this.text } } }) See Question&Answers more detail:os...

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

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793 views

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javascript - Uncaught SyntaxError: In strict mode code, functions can only be declared at top level or immediately within another function

Hello when I run this project in Developer mode (grunt server) https://github.com/kennethlynne/generator-angular-xl ... is split in many files. See Question&Answers more detail:os...

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

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198 views

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javascript - How to use multiple canvas contexts?

I would like to use experimental-webgl, and the 2d canvas context also. After I've drawn the 3d objects, I want to ... it. How should I 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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