Recent questions tagged JavaScript

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javascript - async or sync ? when we set the src property of the Image object?

var img=new Image(); img.src='xxxxx'; Will the browser wait for the image to load then execute the next code line? 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 - Use fs module in React.js,node.js, webpack, babel,express

I have a requirement in which I am rendering view in which I display a form. On submit of form i need to gather ... , dead_code: 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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javascript - Google Map Centers at top left corner

I've been looking at many different examples, problems, and other things regarding this and I can't seem ... on w3schools under their tutorial. 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 convert DOM element to different type

I need to convert a DOM element to a different type (as in HTML tag name, a to p in this case), but still ... -only, so no way to copy 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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javascript - Best way to purge innerHTML from a Firefox Extension

I'm running web-ext lint and getting back a few errors like this: UNSAFE_VAR_ASSIGNMENT Unsafe assignment to innerHTML ... make a node instead? See Question&Answers more detail:os...

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

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566 views

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javascript - Backbone.js - Both click and double click event getting fired on an element

In my Backbone View, I have defined events like this: events : { 'click .elm' : 'select', 'dblclick .elm ... getting fired when I double click? 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 - Flattening nested Observables

I'm a stuck in nested observable hell and could do with a hand. I have the following block of code return ... point me in the right direction? See Question&Answers more detail:os...

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

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374 views

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javascript - How can you merge objects in array of objects?

I'm looking for the best solution to merge all objects in one array const arrayOfObjects = [ {name: 'Fred', ... ? Which helpers should I use? 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 - TamperMonkey - message between scripts on different subdomains

I have two scripts. Each runs on a different subdomain of our company "Example.com". Script #1 -- house.example. ... , I will post my 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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javascript - Can you add a condition to a variable declaration?

This doesn't make sense to me, but I have a feeling I saw a code using this: var abc = def || ghi; ... I saw something similar in code once. See Question&Answers more detail:os...

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

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519 views

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javascript - storing a variable in localStorage is too slow

I have two jQuery mobile pages (#list and #show). There are several items on the #list page with different ... .location.replace("#show"); See Question&Answers more detail:os...

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

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327 views

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javascript - Are /regex/ Literals always RegExp Objects?

Basically, my question is about how Javascript handles regex literals. Contrasting with number, string and boolean ... to a reliable source See Question&Answers more detail:os...

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

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372 views

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javascript - document.getElementByTagName is not a function

The code supposed to be use javascript between the <script> tags that consists of a mouseover event, and the list items ... ul> </body> </html> 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 - PDF hostContainer callback

Following this SO solution here to notify clients of a click event in a PDF document, how is it possible to notify ... an iframe, object...etc). See Question&Answers more detail:os...

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

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454 views

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javascript - jQuery/JS: Get current URL parent directory

From: http://www.site.com/example/index.html How can I get just: http://www.site.com/example/ And ... using jQuery also. 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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289 views

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javascript - Webpack 2 and Angular 1: exporting and import modules

Hope to get some clarification on why the following doesn't work as expected, hopefully, it's something easy I ... ejs └── ./webpack.config.js 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 - How can you remove an important CSS property?

If an element style property is important (set either trough style="" or JS), how can one remove it? removeProperty ... has to work in Chrome.) See Question&Answers more detail:os...

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

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562 views

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javascript - Determine minutes until midnight

How would you go about determining how many minutes until midnight of the current day using 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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327 views

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javascript - Trigger event using Jquery on CSS change?

I'm curious is there an event listener or perhaps a way to construct a method that will trigger when a CSS change ... the display changed'); }); See Question&Answers more detail:os...

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

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640 views

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javascript - How to ban words with diacritics using a blacklist array and regex?

I have an input of type text where I return true or false depending on a list of banned words. Everything ... type='text' name='word_to_check'> See Question&Answers more detail:os...

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

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405 views

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javascript - TypeScript - how to inherit class and override lambda method

I have an inherited class, and need the parent to have a virtual method, which is overridden in the ... Output: Derived init Base initLambda See Question&Answers more detail:os...

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

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504 views

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javascript - Checking if a website doesn't permit iframe embed

I am writing a simple lightbox-like plugin for my app, and I need to embed an iframe that is linked to an ... that don't allow iframe embed. See Question&Answers more detail:os...

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

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385 views

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javascript - HTML 5 canvas font being ignored

I'm trying to write some text to a canvas element, but it seems that the font options I put in are being ... work in either Firefox or Chrome. See Question&Answers more detail:os...

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

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335 views

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javascript - Is there a way to getElement xml by attribute?

I'm trying to grab an xml node by its attribute. edit I'm trying to retrieve an element by its attribute ... there a simple method for 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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609 views

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javascript - Change backdrop to static for open bootstrap modal

Can I change backdrop to 'static' while my modal is open? I have modal with form submit button. When I click ... it after submit. Any ideas? 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 - Highcharts - drill down to multiple series

I have a parent chart that I need to drill down to a child chart with multiple series. Here is a toy example of what I ... this.xAxis.length > 0) { this.xAxis[0].remove(false); }...

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

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443 views

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javascript - react-router location did not match any routes

I am stuck with react-router routing. I am getting the error: Warning: [react-router] Location "/FluxApp/" did ... can i solve this ? 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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554 views

1 answer

javascript - styled-components: extend styles and change element type

Imagine I have the following styles: color: black; border: 1px solid white; and I want to apply them both to two ... (ExtendMe)` margin: 3em; `; See Question&Answers more detail:os...

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

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