Recent questions tagged JavaScript

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javascript - jQuery: Animate Margins to Auto?

I'm trying to animate an image so that it centers itself. Here's the code I'd like to use: $(' ... or otherwise center an image? 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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javascript - Add HTTP basic authentication to this HTTP GET in angularjs

I have an existing angularjs code which makes a HTTP GET. Extracted below is some relevant code inside the controller. ... 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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389 views

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javascript - How to change the input to uppercase as it is being typed

I am using onkeyup="this.value=this.value.toUpperCase();"to change input text value in uppercase. This is ... this.value.toUpperCase();"/> 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 - Cross Domain Get Request in JS/JQuery

Is there a way without using a server proxy to perform a cross domain GET or POST request? 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 play sound in React Native?

I want to play a sound in React Native. I have try to read here in zmxv/react-native-sound, but as a beginner ... So, what's wrong in my 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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226 views

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javascript - jQuery Closures, Loops and Events

I have a question similar to the one here: Event handlers inside a Javascript loop - need a closure? but I ... to choose the right image. 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 - Restart a node.js app from code level

I've an app which initially creates static config files (once) and after files were written I need to ... cleaner way to handle 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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javascript - How to run Google Cloud SQL only when I need it?

Google Cloud SQL advertises that it's only $0.0150 per hour for the smallest machine type, and I'm being charged for ... ,fields); }); }); } 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 - Ajax CORS Request with http 401 in preflight

I am struggling for hours now. I want to make a simple ajax request to another domain, but get http 401 Error ... simple. Could anyone help me? 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 i use pug (ex-jade) with react framework?

i have read some of pug documentation. its said that i have to install pug first and i'm already done that. then ... > ) } } export default Home 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 - Why are CSS keyframe animations broken in Vue components with scoped styling?

I'm trying to implement a CSS typing indicator in Vue. Without Vue, it looks like this: .typing-indicator { background ... <span></span> </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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javascript - Debugging: ESLint Warning "Function declared in a loop contains unsafe references to variable(s)...no-loop-func"

Building a Sort-Visualizer in React using the Create-React-App [https://roy-05.github.io/sort-visualizer/ ] I'm ... , arr.length*400+1750); } See Question&Answers more detail:os...

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

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474 views

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javascript - await is only valid in async function - eval in async

I want to eval() some lines of code inside of async function. While the following code is ok, async ... as it is Puppetteer controller function See Question&Answers more detail:os...

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

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904 views

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javascript - Is it possible to override Local Storage and Session Storage separately in HTML5?

I know it's possible to override the HTML5 storage APIs by overriding Storage.prototype.getItem, setItem, removeItem ... set of storage methods. 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 - Sub-pixel rendering in Chrome Canvas

I'm wondering if anyone knows if it's possible to enable sub-pixel rendering in an HTML5 canvas in Chrome ... . Specific issue pictured below: See Question&Answers more detail:os...

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

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382 views

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javascript - Did i miss something? HTML > Body - resize event

Usual way to add resize event (to listen window size changed) is this: //works just fine window.addEventListener("resize ... ){console.log('a')} See Question&Answers more detail:os...

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

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336 views

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javascript - creating a new node in jstree

I am creating a node by using crrm as below $("#TreeDiv").jstree("create", $("#somenode"), " ... can I disable this editing programatically See Question&Answers more detail:os...

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

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314 views

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javascript - Why is this grouping operator + function immediately invoked

I'am studying the behaviour of Immediatly Invoked Function Expressions (IIFE) and while doing that I encounterd the ... is what I expected. See Question&Answers more detail:os...

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

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302 views

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javascript - Mixing two audio buffers, put one on background of another by using web Audio Api

I want to mix two audio sources by put one song as background of another into single source. for ... of mixAudioSources function? 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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297 views

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javascript - Test if URL is accessible from web browser i.e. make sure not blocked by Proxy server

I am serving my website from mywebsite.com. I host images on flickr so all images are loaded in the ... browser, using client side technology. See Question&Answers more detail:os...

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

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527 views

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javascript - Html table with button on each row

I have a table with multiple rows and one column. Each table cell has a button in it. Like this: <table id=" ... "Edit" to "Modify". Any idea? 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

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javascript - Does 'let' override a global declaration and throws a ReferenceError?

I was going through the Difference between var and let documentation example and was testing that when an undeclared ... ) console.log(y); See Question&Answers more detail:os...

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

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390 views

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javascript - Facebook connect showing blank popup on login in Internet explorer 8

I am integrating facebook login to my application and it is working fine in browsers except IE. It opens ... actual problem. 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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382 views

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javascript - Footer template blinks even using ng-cloak in AngularJS

I'm sucessful create and display templates with some data retrieved from REST service using AngularJS but, when ... height values. 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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529 views

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javascript - Datatables headers not full width on page load

When loading my web application page with datatables, the datatable is loaded but the <thead> row is not full width of ... "Select none"} } }); See Question&Answers more detail:os...

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

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278 views

1 answer

javascript - Asserting an element is focused

According to the How do I assert an element is focused? thread, you can check if an element is ... the latest protractor development version. See Question&Answers more detail:os...

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

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277 views

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javascript - How to inject variable value into JS file from GULP

Hopefully this is a quick question. What I'm trying to do is to add a timestamp into a Javascript object ... help would be greatly appreciated. See Question&Answers more detail:os...

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

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291 views

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javascript - Render script tag in React Component

I'm making a React application and I need to run a Javascript script only in one component, making reference ... public/js/myScript.js. 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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