Recent questions tagged javascript

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javascript - How to get data passed from a form in Express (Node.js)

I would like to get data that are passed from a page using a form and use that data in the page that is redirected. ... + '/game.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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javascript - bootstrap.min.js:6 Uncaught Error: Bootstrap dropdown require Popper.js

Suddenly I started to get error when I try to open my dropdown menu : bootstrap.min.js:6 Uncaught Error: ... -bug-workaround.js"></script> See Question&Answers more detail:os...

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

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157 views

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javascript - What's the point of <button type="button">?

Is <button type="button> any different from a simple <button> with a blank or missing type attribute? MDN and ... a <button> does by default? See Question&Answers more detail:os...

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

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131 views

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javascript - Get object property name as a string

Is it possible to get the object property name as a string person = {}; person.first_name = 'Jack'; person. ... http://jsbin.com/iyabal/1/edit 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 - Scroll / Jump to id without jQuery

I have search a lot of topics for a usable solution. But dont found something. Most scripts are just too ... id="target1">CONTENT</div> 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 - Uncaught TypeError: data.push is not a function

I am trying to push data.push({"country": "IN"}); as new id and value to a json string. but it gives ... ":"15"} Advance Thanks for your reply See Question&Answers more detail:os...

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

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200 views

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javascript - jquery-ui datepicker change z-index

The problem is pretty straight forward although I'm having a hard time figuring out just how to solve it. ... . any help is appreciated! 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 - React Error: Target Container is not a DOM Element

I just got started using React, so this is probably a very simple mistake, but here we go. My html code is ... why I'd be getting that 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 - How to append a childnode to a specific position

How can I append a childNode to a specific position in javascript? I want to add a childNode to the 3rd ... backwards (3 becomes 4 etc.) 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 reject a promise from inside then function

This is probably a silly question, but mid promise chain, how do you reject a promise from inside one of ... Promise.reject(validationError); ? See Question&Answers more detail:os...

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

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164 views

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javascript - Can you create nested classes in TypeScript?

Is there a way to nest classes in TypeScript. E.g. I'd like to use them like: var foo = new Foo(); var bar = new Foo.Bar(); See Question&Answers more detail:os...

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

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370 views

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javascript - How to pass data from AngularJS frontend to Nodejs backend?

I have some angular js code here. <!DOCTYPE html> <html lang="en"> <head> <script src="Scripts/angular.min.js ... ; } console.error(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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javascript - Chrome extension: how to pass ArrayBuffer or Blob from content script to the background without losing its type?

I have this content script that downloads some binary data using XHR, which is sent later to the background script: ... How can I solve that? See Question&Answers more detail:os...

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

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148 views

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javascript - Rhino: How to call JS function from Java

I'm using Mozilla Rhino 1.7r2 (not the JDK version), and I want to call a JS function from Java. My JS ... JS function is in a separate file) 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 - Web Audio API append/concatenate different AudioBuffers and play them as one song

I've been playing with the Web Audio API and I'm trying to load multiple parts of a song and append ... .addEventListener('load',init,false); 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 - Using Angular in extension on a page that already uses angular

I'm writing a Chrome Extension (here) for my library that uses angular for its UI. It works great on pages ... ['genie-extension']); 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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282 views

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javascript - Get Pasted Image from Clipboard Firefox

I'm trying to allow the user to paste an image into a div. The problem is that I need it work in Firefox ... latest Firefox. (No Flash though). See Question&Answers more detail:os...

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

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141 views

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javascript - How to filter JSON-Data with AngularJs?

I have an array (_users) that contains JSON objects. { "User": { "userid":"19571", "status":"7", " ... not working correctly for me. Thank you! See Question&Answers more detail:os...

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

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181 views

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javascript - Angularjs directive to replace text

How would I create a directive in angularjs that for example takes this element: <div>Example text http://example. ... the first been the text). See Question&Answers more detail:os...

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

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351 views

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javascript - Save and Load jsPlumb flowchart including exact anchors and connections

This is the jsFiddle of the flowchart editor I am building. This is an example of what can be easily created ... load into it again) jsPlumb? 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 - How to create a "show more" button and specify how many lines of text can be initially shown

I'm looking for a way to create a slide out 'show more' feature on my responsive site, which cuts off ... that paragraph. Thanks for looking! See Question&Answers more detail:os...

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

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215 views

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javascript - How would you animate something so that it follows a curve?

If I have <div id="curve" style="position:relative; height:100px; width:100px; /> How would I make it move on ... ]. Why doesn't the delay 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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290 views

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javascript - What exactly is a canvas path, and what is the use of ctx.closePath()?

I'm working on an HTML5 game. I need to draw tail lines in the canvas and check for intersections in the game, ... .stroke(); ctx.closePath(); } See Question&Answers more detail:os...

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

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126 views

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javascript - How to get all CSS of element

I have been testing the Javascript CSS functions today and noticed that when .style.cssText is used it only gives ... the full CSS, 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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365 views

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javascript - Test if string contains only letters (a-z + é ü ö ê å ø etc..)

I want to match a string to make sure it contains only letters. I've got this and it works just fine: var ... 'Mary-Ann' or 'Mary Ann' See Question&Answers more detail:os...

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

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184 views

1 answer

javascript - How to workaround 'FB is not defined'?

Sometimes I'm getting the "FB is not defined" issue when loading the http://connect.facebook.net/en_US/all.js I ... */} thanks for the answer! See Question&Answers more detail:os...

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

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400 views

1 answer

javascript - Want to show/hide div based on dropdown box selection

I want to have jQuery show div id='business' only if 'business use' is selected in the dropdown box. This is ... : http://jsfiddle.net/2kGzZ/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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182 views

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javascript - Using transferable objects from a Web Worker

I currently have this code to create a Web Worker: w = new Worker("webwork.js"); w.onmessage = function( ... variable(s) from the Web Worker? See Question&Answers more detail:os...

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

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