Recent questions tagged JavaScript

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javascript - How to set a value for a selectize.js input?

I have a form from which I would like to copy some default values into the inputs. The form inputs are using the ... easy :) I'm missing it. See Question&Answers more detail:os...

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

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561 views

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javascript - NodeJs child_process working directory

I am trying to execute a child process in a different directory then the one of its parent. var exec = ... as cwd option actually exists) 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 add/insert an item into an ObservableArray at a certain position with Knockout.js

All the knockout examples I have found seem to add a new item to the end of an ObservableArray using ... .push(someNewItem, indexToInsertItAt); 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 - Root directory in package.json

My question concerns an existing library that I wish to publish as an NPM module. The library is already in use, ... this the right way to go? See Question&Answers more detail:os...

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

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354 views

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javascript - JSLint message: Unused variables

what can I do if JSLint complains about "i" being an unused variable in such a scenario: var items = "<option ... , if there's any. 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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450 views

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javascript - No value accessor for form control

I'm using Angular2-rc5, and I'm currently getting an error on my login page. I'm trying to make a form but ... control with name: 'email'..... See Question&Answers more detail:os...

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

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286 views

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javascript - What does u003C mean?

I'm looking at twitter's javascript file, and I see this in the templates hash: Browse Interests{{/i}}u003C ... } What do those codes represent? See Question&Answers more detail:os...

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

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172 views

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javascript - What is the difference between return and return()?

function a() { return 1; } function b() { return(1); } I tested the above code in Chrome's ... difference between using return and return()? See Question&Answers more detail:os...

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

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191 views

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javascript - How can I sort an ES6 `Set`?

new Set(['b', 'a', 'c']).sort() throws TypeError: set.sort is not a function. How can I sort a Set to ensure a particular iteration order? See Question&Answers more detail:os...

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

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211 views

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javascript - Defining a Mongoose schema on-the-fly from a JSON-formatted 'description'

I'm making a web app which allows users to create their own custom MongoDB collections on my server by first ... the conversion-to-schema part. See Question&Answers more detail:os...

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

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251 views

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javascript - How to store temporary data at the client-side and then send it to the server

I need to store data temporarily at the client-side to allow users to add, edit or delete items without having ... and... sorry for my English See Question&Answers more detail:os...

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

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661 views

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javascript - How to Minimize/Maximize jQuery Dialog?

I am using jQuery UI Dialog to show a video. The video is working fine. What I want to do is minimize the ... " showstatusbar="true"> </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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637 views

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javascript - Cross origin requests are only supported for protocol schemes: http, data, chrome, chrome-extension, https

I'm facing this issue with chrome and IE. I have developed HTML player in that i used XML to load the ... , chrome, chrome-extension, https. See Question&Answers more detail:os...

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

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244 views

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javascript - AngularJS + jQuery Mobile w/ No Adapter & Disabled Routing - Used For UI Styling Only

I am learning AngularJS and have built a small application. Now that it's functionally complete, I'd like to style it ... /li> </ul> Thank you! See Question&Answers more detail:os...

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

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463 views

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javascript - Tree/dendrogram with elbow connectors in d3

I'm very new to d3.js (and SVG in general), and I want to do something simple: a tree/dendrogram with ... do graphs of objects instead of trees. See Question&Answers more detail:os...

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

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331 views

1 answer

javascript - API Gateway authentication with Cognito Federated Identities

I want to use Cognito Federated Entity (allowing signin through Google etc), to allow access to API ... Entity authentication workflow? 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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210 views

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javascript - How to zoom in an image and center it?

Any Idea how to zoom in a image on particular point using javascript, css ? I am using webkit based browser. ... want to zoom using mouseclick. See Question&Answers more detail:os...

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

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139 views

1 answer

javascript - Using Node.js to connect to a REST API

Is it sensible to use Node.js to write a stand alone app that will connect two REST API's? One end ... of the service. nothing more. See Question&Answers more detail:os...

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

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249 views

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javascript - What is in Object.__proto__?

In Google Chrom's javascript, objects have a property named __proto__ that points to their prototype (or ... the Object.__proto__ 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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431 views

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javascript - How do I make a div follow me as I scroll down the page?

The user enters the site. At this point, the div is in the middle of the page. As he scrolls down the ... in position where it was originally. See Question&Answers more detail:os...

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

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152 views

1 answer

javascript - (Angularjs) How to $http.get data and store it in service

As you will see i'm new in AngularJS, JS and in web development at all =) really sorry for that but i try ... to get the data in controller :) See Question&Answers more detail:os...

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

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984 views

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javascript - Three.js How to use quaternion to rotate camera

In Three.js, I would like to use THREE.quaternion to make the camera object rotate to the selected object. I ... Please help. 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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186 views

1 answer

javascript - save/export image file from html content?

I have a scenario that, I am creating dynamic html content and I need to export/save the html content to an ... or with any other if possible]. See Question&Answers more detail:os...

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

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341 views

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javascript - LocalStorage returning null in a different tab in chrome

This is my issue: I update the localStorage in popup.js in a new tab. I access the same localStorage(same key) ... . //changeImage(filters); }); See Question&Answers more detail:os...

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

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360 views

1 answer

javascript - Google Maps API v3 - Geocoder results issue with bounds

Goal: I want to have a custom search (geocode) function and be able to list and click each result and display ... middle-range value (ugly) } See Question&Answers more detail:os...

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

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207 views

1 answer

javascript - How to solve Var out of scope within setTimeout call

I am trying to call a setTimeout from within a setInterval callback: function callback() { //assign myVar var myVar ... best way to solve 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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411 views

1 answer

javascript - How to use chrome.alarms for Google Chrome extension

manifest.json { "manifest_version": 2, "name": "App name", "description": "Description goes here", "version" ... no error was displayed. 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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185 views

1 answer

javascript - ckeditor inline save/submit

I can't work out how to grab the edited data from a CKEditor instance and post it to a url. I'm looking at ... out how to do this? Thank you. See Question&Answers more detail:os...

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

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