Recent questions tagged Javascript

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I have a servlet which talks with the database then returns a list of ordered (ORDER BY time) objects. At the servlet ... :"xxx","url":"xxx"}} 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 - Drop image into contenteditable in Chrome to the cursor

In Firefox, if I drag an image into a contenteditable field from the desktop, it will be embedded as base64 ... Can you suggest a workaround? 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 - Synchronize independent spreadsheet rows, filled by IMPORTRANGE()

I need to synchronize the contents of 2 spreadsheets that reference each other, keeping their rows in sync ... both spreadsheets will 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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javascript - How to trigger script.onerror in Internet Explorer?

The onerror page on MSDN states that the onerror handler can be attached to a script element and that it ... handler attached to script.onerror? 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 - How do i take picture from client side(html) and save it to server side(Python)

I'm new to python i did one application using python in that i want to capture Images from my webcam using html and ... /script> </body> </html> See Question&Answers more detail:os...

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

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344 views

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javascript - IE's document.selection.createRange doesn't include leading or trailing blank lines

I'm trying to extract the exact selection and cursor location from a textarea. As usual, what's easy in most ... there's not an easier way. See Question&Answers more detail:os...

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

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315 views

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javascript - Prototype AJAX request being sent as OPTIONS rather than GET; results in 501 error

I'm attempting to access a web service with Prototype/AJAX and am running into an error I can't figure out: ... allowed in the request? 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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278 views

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javascript - How to programmatically add JS and CSS resources to <h:head>?

I need to add programmatically JS and CSS resources to <h:head> of JSF page. It isn't clear how to achieve ... a hint or a kickoff example? 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 - Accessing elements in the shadow DOM

Is it possible to find elements inside the Shadow DOM with python-selenium? Example use case: I have this input with ... ": <input type="date"> 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 - Get JSON in a Chrome extension

Small problem with my chrome extension. I just wanted to get a JSON array from another server. But manifest 2 ... do without using manifest 1? See Question&Answers more detail:os...

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

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356 views

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javascript - Is there a way using Jquery to detect the back button being pressed cross browsers

I have a website that is on a slide show and when the user presses the back button I would like it to go ... ? thanks for any help or advice. See Question&Answers more detail:os...

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

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528 views

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javascript - How can I open a link in the default web browser from an HTA?

I'm working on an application that is implemented as an HTA. I have a series of links that I would like ... ? Using JavaScript is an option. See Question&Answers more detail:os...

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

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419 views

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javascript - Lat Long to X Y Z position in JS .. not working

var phi = (90-lat)*(Math.PI/180); var theta = (lng+180)*(Math.PI/180); marker_mesh.position.x = ... y: 332.8157297895266 z: 353.3927238766871 See Question&Answers more detail:os...

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

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271 views

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javascript - How to embed a PDF in HTML page?

We would like to show the PDF document in an HTML page after retrieving it from the database via a servlet's ... on how to achieve 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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386 views

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javascript - how can url be hidden in hyperlink when mouse hover

How can I hide URL from displaying when mouse hovers on a hyperlink? <a href="url">Hyperlink</a> How ... bottom status bar when mouse hovers? See Question&Answers more detail:os...

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

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259 views

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javascript - How to loop through Ajax Requests inside a JQuery When - Then statment?

I am trying to load a bunch of data from an API Async and when all the data is loaded I want to trigger an ... ? Thanks in advance for the 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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348 views

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javascript - redux fetch body is not use with no cors mode

I have this action which calls a function: dispatch(Api({url: "my_url", method: "POST", data: data})) Here I ... is wrong in here ? Need 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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277 views

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javascript - Age calculation

Having 2 javascript Dates, first is birthdate and second is a date to calculate age from that date. What should be the best way to do 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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289 views

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javascript - Google Maps not rendering completely on page?

I have a google maps on my page with a search pane I built myself which can be displayed and hidden at will ... panning is helping clear 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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427 views

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javascript - Return value of recursive function is 'undefined'

Whenever I execute this snippet the console.log before return returns the array with 20 times the value 23. However ... ); return ids; } } See Question&Answers more detail:os...

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

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719 views

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javascript - how to fix 'Access to XMLHttpRequest has been blocked by CORS policy' Redirect is not allowed for a preflight request only one route

i'm setting a laravel and vuejs. CORS plugin for laravel and frontend side i use Axios to call REST api ... working. also working on Postman See Question&Answers more detail:os...

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

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505 views

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javascript - Convert date from milliseconds to ISODate object

I am trying to aggregate records in a MongoDB collection by hour and need to convert date stored as timestamp (milliseconds) ... "$dt"} } } } ) See Question&Answers more detail:os...

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

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394 views

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javascript - Does this.setState return promise in react

I made my componentWillMount() async. Now I can using await with the setState. Here is the sample code: ... .log(3) fetchRooms() } See Question&Answers more detail:os...

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

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388 views

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javascript - Check if window is already open window.open

I have a html page. In the body of the page I am calling onload event which calls javascript function to ... , currently I am working offline. See Question&Answers more detail:os...

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

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788 views

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javascript - Is it possible for XHR HEAD requests to not follow redirects (301 302)

Is it possible to send an xhr HTTP HEAD request to only get header response for the first request and not automatically ... a way to stop 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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294 views

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javascript - Promises: Repeat operation until it succeeds?

I want to perform an operation repeatedly, with an increasing timeout between each operation, until it succeeds or a ... with promises in Q? See Question&Answers more detail:os...

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

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324 views

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javascript - SequelizeConnectionError: self signed certificate

I am trying to connect to a PostgreSQL Database that I've set up in Heroku. const { ... SequelizeConnectionError: self signed certificate See Question&Answers more detail:os...

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

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377 views

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javascript - Chrome debugger - how to turn off console.log message grouping?

Say, in my Google Chrome extension I do this: console.log(msg); and the Chrome debugger groups similar messages like ... post just as they are? See Question&Answers more detail:os...

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

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