Recent questions tagged JavaScript

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javascript - Node.js v6.2.0 class extends is not a function error?

So I'm trying to extend a class in node js and the compiler keeps returning the following error: TypeError: Class ... / This returns {} ??? 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 - Jest es6 modules: unexpected module import

I'm trying to test a file which needs to import an es6 module like this: https://repl.it/HG9t/0 It seems ... Thank you in advance for your help. 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 - axios.post is sending a GET request

I have a chrome extension which uses react/axios. In that app I'm sending a post request like so: export ... the browser sending a GET request. See Question&Answers more detail:os...

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

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609 views

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javascript - Difference between setAttribute and setAttributeNS(null,

What is the difference between calling setAttribute and setAttributeNS with null as the namespace parameter? Also ... and then setAttributeNS ? 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 - Count days until today moment.js

I have a function that gets the number of days until today. It works however, I am using moment.js to write and ... return textContent; }); } }; See Question&Answers more detail:os...

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

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635 views

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javascript - How best to convert a ClientRect / DomRect into a plain Object

The result of someElement.getBoundingClientRect() returns a special object of type ClientRect (or DomRect apparently) It ... there a better way? 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 - What does the @ (at sign) mean in the latest TypeScript (presumably v1.5) example?

There is a very interesting picture was posted in the official TypeScript blog. I wonder what the @ (at ... be used in JavaScript identifiers. 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 - TypeError: jQuery(...).ready(...) is not a function

OK, I know this has been asked before but none of the answers seems to apply to my case. I'm trying to get ... load fine What am I missing here? 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 do I animate a scale css property using jquery?

I am trying to have a circle div with the class of "bubble" to pop when a button is clicked using jQuery. I want to ... "}, 5000, 'linear'); }); See Question&Answers more detail:os...

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

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400 views

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javascript - How to pass an array as a URL parameter?

I would like to pass an array and added to a link on my page as a URL parameter, because later on the ... is the proper way of doing 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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651 views

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javascript - Jest stop test suite after first fail

I am using Jest for testing. What I want, is to stop executing the current test suite when a test in that ... suites after one test suite fails. See Question&Answers more detail:os...

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

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396 views

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javascript - Flow type, What does the `+` symbol mean in front a property?

I came across the following code written in js FlowType (I am interested to know the value of + in the context ... , any link is also welcome. See Question&Answers more detail:os...

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

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485 views

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javascript - Double nested quotes

I have this line of code formsParent.innerHTML = "<p style = 'color: black; font-family: "Times New Roman" ... is an extra layer of quotes. See Question&Answers more detail:os...

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

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361 views

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javascript array converted to a php array?

How can I convert a javascript array to a php array?? I have a javascript array which I want to put the values ... would I go about doing 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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371 views

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javascript - Turning two elements visible/hidden in the same div

I am having a problem turning one element on and the other off in the same div. It seems I create an object ... /> Hope this is better looking. See Question&Answers more detail:os...

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

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391 views

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javascript - Can't make square on canvas move, and now the square won't draw either

I am trying to make an already drawn square move with the WASD keys. I wasn't sure how to do this, so I ... user control it using the WASD keys. See Question&Answers more detail:os...

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

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408 views

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javascript - FlexBox align (stretch) last Item

.Hi Folks Im trying to set Javascript function to align (stretch) last child in FlexBox. To show max three ... or hints to make it better See Question&Answers more detail:os...

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

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369 views

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javascript - How to display a Google Map on Worklight App

I have the following files in Worklight. I want to load the map on the worklight app. It is visible in the " ... , initialize); How to do 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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1.2k views

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javascript - SyntaxError: JSON.parse: unexpected end of data at line 1 column 1 of the JSON data using fetch

I'm using this function obtenerCursos:async function(){ const data = await fetch('cursos.json', {mode: 'no-cors' ... about what I'm doing wrong See Question&Answers more detail:os...

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

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304 views

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javascript - Overlapping Pointers with MarkerClustererPlus and OverlappingMarkerSpiderfier

I have this map and displaying pointers based on users long and lat. now i have a problem with ... ://jsfiddle.net/gL3L7zso/68 See Question&Answers more detail:os...

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

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408 views

1 answer

javascript - Stack ExtJS 6 + Spring Boot

I m trying to implements a stack extjs 6 with spring boot. I want extjs6 and spring boot in two ... dashboard/classic/resources/Admin-all_1.css 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 - Google Maps won't work when using classes to select multiple canvases

I'm currently building a cms which should be able to dynamically render several Google Maps instances. My current ... to select the divs. See Question&Answers more detail:os...

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

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798 views

1 answer

javascript - Change color of an svg dynamically and apply as texture in three.js

i′m trying to create a configurator with three.js but im at the point that i need to change the color of the ... as texture Any ideas? 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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384 views

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javascript - Iterate over indefinite array of deferred items

Say I have a very long list where each element requires an asynchronous call to fetch. I would like to ... behavior into a synchronous API? See Question&Answers more detail:os...

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

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297 views

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javascript - Run Arbitrary Code While Waiting For Callback in Node?

I'm a beginner in Node right now. I understand that callbacks prevent Node from blocking while waiting for I/O ... code in the current block? See Question&Answers more detail:os...

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

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465 views

1 answer

javascript - The AJAX request cannot see the effect without refresh the browser in Rails

I faced the same problem with this guy I change rjs to js.erb just like him. And we all use <%= ... escape_javascript(render(@cart)) %>"); See Question&Answers more detail:os...

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

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326 views

1 answer

javascript - Reload datatable after dropdown value changed

I have a datatable and a dropdown. I want to change the datatable after dropdown value change. First of all, I tried the ... } }); }) </script> See Question&Answers more detail:os...

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

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397 views

1 answer

javascript - GeoJSON, Overlapping Pointers, OverlappingMarkerSpiderfier

I'm fairly new to the Google Maps Api. In GeoJson file I have list of geo locations (cordinates lat-lon). ... (window, 'load', initialize); See Question&Answers more detail:os...

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

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