Recent questions tagged Javascript

0 votes

524 views

1 answer

javascript - How to change face color in Three.js

I am attempting to change the color on a single face of a mesh. This is in a WebGL context. I can ... hopefully my edits are not confusing] See Question&Answers more detail:os...

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

0 votes

364 views

1 answer

javascript - Firestore update all documents in collections

I have a firestore collections named users, each users have a generated id with a field score : users 0e8X3VFL56rHBxxgkYOW ... how to do this ? See Question&Answers more detail:os...

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

0 votes

261 views

1 answer

javascript - correctly implement backbone comparators

I'm getting a bit stuck implemented a backbone comparator, I basically want to select different sorting methods based ... function') any ideas? See Question&Answers more detail:os...

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

0 votes

337 views

1 answer

javascript - Sort a string date array

I want to sort an array in ascending order. The dates are in string format ["09/06/2015", "25/06/2015", ... 1000)) return true; return false; } See Question&Answers more detail:os...

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

0 votes

551 views

1 answer

javascript - Cannot use `document.execCommand('copy');` from developer console

Calling document.execCommand('copy'); from the Chrome developer console returns false every time. Give it a try yourself ... Any idea as to why? See Question&Answers more detail:os...

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

0 votes

362 views

1 answer

javascript - Access vue instance/data inside filter method

I'm trying to access vue instance data inside filter function like this. JS:- new Vue({ data:{ amount: 10, ... can I do this ? Thanks. jsfiddle See Question&Answers more detail:os...

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

0 votes

338 views

1 answer

javascript - Why does Firefox react differently from Webkit and IE to "click" event on "select" tag?

I realized Firefox treats click event on <select> tag differently from Webkit/IE, and I couldn't figure out ... which will not trigger onchange. See Question&Answers more detail:os...

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

0 votes

368 views

1 answer

javascript - Does Internet Explorer 9 choke on extra commas at the end of array and object literals?

Modern browsers and environments like Node.js allow you to say {a:1, b:2,} or [1,2,3,]. This has ... Is this fixed in Internet Explorer 9? See Question&Answers more detail:os...

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

0 votes

558 views

1 answer

javascript - How to detect URL changes with jQuery

How can jQuery detect changes to a url? For example: If a user goes to a page site.com/faq/ nothing ... jquery detects it and does something. See Question&Answers more detail:os...

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

0 votes

376 views

1 answer

javascript - Random floating point double in Inclusive Range

We can easily get random floating point numbers within a desired range [X,Y) (note that X is inclusive ... if this question is inappropriate. See Question&Answers more detail:os...

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

0 votes

577 views

1 answer

javascript - Mongoose Not Creating Indexes

Trying to create MongoDB indexes. Using the Mongoose ODM and in my schema definition below I have the username field ... console.log(err); }); See Question&Answers more detail:os...

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

0 votes

310 views

1 answer

javascript - How do I extract even elements of an Array?

var arr = [4, 5, 7, 8, 14, 45, 76]; function even(a) { var ar = []; for (var i = 0; i ... do I fix this code to output only existing elements? See Question&Answers more detail:os...

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

0 votes

266 views

1 answer

javascript - How to structure nested Promises

I have a situation where I think the only choice for me is to nest some Promises within each other. I ... Promise's intended chaining approach. See Question&Answers more detail:os...

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

0 votes

225 views

1 answer

javascript - WebRTC video is not displaying

i am creating one-to-one webrtc video chatroom and this code does not working and i wanna know why function ... is video where i display See Question&Answers more detail:os...

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

0 votes

269 views

1 answer

javascript - How to save webpage as a image file using PHP?

I want to save webpage as image file or i want to take snapshot of an webpage using PHP. Just like firefox extension Fireshot doing. See Question&Answers more detail:os...

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

0 votes

281 views

1 answer

javascript - 'this' keyword, not clear

I get confused about 'this' keyword in the following codes, there are two 'this': var Foo = function(string){ ... this, what do they stand for? See Question&Answers more detail:os...

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

0 votes

245 views

1 answer

javascript - Display world map with no repeats

I'm currently using the Google Maps API for the first time. Essentially I wish to have the map zoomed out ... world map is displayed correctly? See Question&Answers more detail:os...

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

0 votes

389 views

1 answer

javascript - Dynamically refresh a part of the template when a variable is updated golang

In Golang, it is possible to refresh a part of a template when a variable is updated ? This is something ... of addr dynamically. Any clue ? See Question&Answers more detail:os...

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

0 votes

246 views

1 answer

javascript - How does event handlers with arrow functions achieve context binding

I know about the general theory of this binding (function call site what matters, implicit, explicit binding, etc.. ... case, step-by-step? See Question&Answers more detail:os...

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

0 votes

512 views

1 answer

javascript - How do I make fancybox href dynamic?

I have the following fancybox code: $('.fancybox').fancybox({ 'autoScale' : false, 'href' : $('.fancybox') ... 'this' or similar nothing works. See Question&Answers more detail:os...

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

0 votes

510 views

1 answer

javascript - Delay to next function in method chain

I am trying to learn more about Method chaining in Javascript and would like to know the proper way to create a ... ().delay(1000).start(); See Question&Answers more detail:os...

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

0 votes

277 views

1 answer

javascript - Adding file://. permission to chrome extension

How can I enable permissions for file:/// using chrome extensions. In my manifest.json I have tried: "permissions": ... " ] None of these work. See Question&Answers more detail:os...

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

0 votes

315 views

1 answer

javascript - Google Maps API v3.19 Broken in Internet Explorer Quirks Mode

Version 3.19 of the Google Maps API became the default maps 'release' on the 17th Feb 2015 (See https:// ... be deployed in the coming week.' See Question&Answers more detail:os...

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

0 votes

242 views

1 answer

javascript - Single Page Application and CSRF Token

I need to use a Single Page Application (React, Ember, Angular, I don't care) with Rails CSRF protection ... invalidate it makes sense, right? See Question&Answers more detail:os...

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

0 votes

387 views

1 answer

javascript - How to post an image in base64 encoding via .ajax?

I have some javascript code that uploads an image to a server. Below is the ajax call that works correctly. $.ajax ... data in the AJAX call ? See Question&Answers more detail:os...

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

0 votes

266 views

1 answer

javascript - How to prevent form element from sending some fields we don't want?

I have a form element that contains about 5 fields which final query is going to create by ... =val3&field4=val4&field5=val5&final=finalQuery See Question&Answers more detail:os...

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

0 votes

270 views

1 answer

javascript - How to prevent direct access to my JSON service?

I have a JSON web service to return home markers to be displayed on my Google Map. Essentially, http:// ... call the JSON service directly. See Question&Answers more detail:os...

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

0 votes

233 views

1 answer

javascript - Cross domain Ajax request from within js file

Here's the problem: 1.) We have page here... www.blah.com/mypage.html 2.) That page requests a js ... on the client without using an iframe? See Question&Answers more detail:os...

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

Categories

Just Browsing Browsing

Most popular tags