Recent questions tagged Javascript

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javascript - Angular: 7.2.1 ES6 class ReferenceError : Cannot access 'X' before initialization

I'm having the following TypeScript class export class Vehicule extends TrackableEntity { vehiculeId: number; constructor( ... webpack and ES6. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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javascript - Performance of jQuery.grep vs. Array.filter

In a question it was discussed on how jQuery and native JS would perform against each other. While of course the ... rather weak JS-engine...) See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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javascript - Node.js: SyntaxError: Cannot use import statement outside a module

I am getting this error SyntaxError: Cannot use import statement outside a module when trying to import from another ... can I fix this? Thanks See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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javascript - Can't show Image in React Native

I'm using react-native 0.28.0 I'm trying to show an image on iPhone simulator according to this tutorial: ... but the image is not shown. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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javascript - Site cannot be installed: no matching service worker detected

Hey I am trying to program my first pwa and got the following problem: when I start my web app I get the ... the problem? Thanks for your help See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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671 views

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javascript - chart.js Failed to create chart: can't acquire context from the given item

I never got into node so I am pretty sure I am doing something massively wrong here since I cannot find any ... why I am getting this error. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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javascript - Splice an array in half, no matter the size?

I have an array I would like to split in half. So I can position the first half on the right side ... array will change in size dynamically. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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javascript - Remove Seconds/ Milliseconds from Date convert to ISO String

I have a date object that I want to remove the miliseconds/or set to 0 remove the seconds/or set to 0 Convert to ... '2016-03-02T21:54:00.000Z' See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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javascript - idiomatic way to share styles in styled-components?

trying to port some code from jss to styled-components, jss code looks something like: //... const ... same styles across multiple components? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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270 views

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javascript - Convert promise to bluebird

I found an existing library that uses promises, however it doesn't use bluebird. The library functions don't ... and neither seemed to work. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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152 views

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javascript - Is there a way to get the current function from within the current function?

Sorry for the really weird title, but here's what I'm trying to do: var f1 = function (param1, param2 ... anonymous function. Is this possible? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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javascript - location.reload(true) is deprecated

I know that it is not ideal to reload an Angular Single Page Application. However there is a place that I ... there any alternative for this? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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444 views

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javascript - How to ignore a particular directory or file for tslint?

The IDE being used is WebStorm 11.0.3, the tslint is configured and works, but, it hangs because it ... ignore a particular file or directory? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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140 views

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javascript - Open a new Google Chrome tab and get the source

I'm developing a Google Chrome extension and I'd like to know how to open a new tab (ok, this is simple: ... the edited page. Is it possible? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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130 views

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javascript - Create PDF from HTML in Google Apps Script and include images - Images not showing up

I want to create PDF dynamically. That means I am taking files from Google Drive and then putting them in a HTML ... ).setName("text.pdf"); } See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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848 views

1 answer

javascript - Clear localStorage on tab/browser close but not on refresh

Is there a way to detect tab close event to clear the localStorage. I need localStorage to share data across ... suggest any solution for this. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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336 views

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javascript - Banned inline style CSP and dynamic positioning of HTML elements

A client has changed their CSP to ban inline styles on their server. As far as I can tell, this means ... with this CSP restriction in place? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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267 views

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javascript - Move a div in a curved path (like tweening in Flash old days)?

I'd like to build a function like fromHeretoThere(x1,y1,x2,y2){ //.... } So that I can move a <div ... ? HTML5? any plugin/scripts yo suggest? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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213 views

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javascript - Is it possible to add a plugin to chromedriver under a protractor test?

I've been trying to handle the basic authentication during my protractor test. Some hard time on it, so i've ... i dont think this very clear. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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230 views

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javascript - AngularJS disabling CORS?

Maybe I'm missing something entirely, but I have a server running locally, and have not configured Angular to ... is the configuration for this? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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530 views

1 answer

javascript - Using a WScript.shell activeX to execute a command line

I am working on calling a .exe file with a WScript.shell activeX. The file is wkhtmltopdf.exe and it is used ... helpful. Thank you in advance. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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192 views

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javascript - Querying By Multiple Keys in Firebase

I have a list of known keys in my Firebase database -Ke1uhoT3gpHR_VsehIv -Ke8qAECkZC9ygGW3dEJ -Ke8qMU7OEfUnuXSlhhl Rather ... for any help! See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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252 views

1 answer

javascript - Google Maps Multiple Custom Markers

So I'm trying to learn how to make a google map. I have very little understanding of javascript but am trying ... (window, 'load', initialize); See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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244 views

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javascript - Force Download via Ajax and PHP

i want to create a downloadscript which allows Force Download of JPGs. This is my php script: <?php header(" ... this file? EDIT: SCRIPT UPDATE See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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149 views

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javascript - Converting Html Table to JSON

I've created a sample application which converts html table into JSON. The problem is that the JSON is not having ... ); }); DEMO (JSFiddle) See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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192 views

1 answer

javascript - Jquery Ajax url path Issue

I am trying to design a message system for my website, but i can't get my ajax running. So I make a ... php in messages.php works fine) Thanks See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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183 views

1 answer

javascript - Node.js: Best way to perform multiple async operations, then do something else?

In the following code I am trying to make multiple (around 10) HTTP requests and RSS parses in one go. I ... or something else? Thanks, Danny See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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198 views

1 answer

javascript - Chart.js Line, different fill color for negative point

I need to change the fill color (internal area) in a Line Chart.js when the point is negative. The code is ... I'm trying to get this result: See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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