Questions tagged [javascript]
for the use (typically editing) of JavaScript code in Emacs.
108
questions
0
votes
1
answer
22
views
Disable code autocompletion in JS files
For some reason, my Emacs started autocompleting code. I have noticed this in both web-mode and rjsx-mode. For example, if I type <button></ it will autocomplete it to <button></...
- 103
0
votes
1
answer
31
views
Tide mode: how do I get it to stop running tide-format-before-save?
I'm at my utter wit's end with this hell-plugin lmao. I've tried (remove-hook 'before-save-hook 'tide-format-before-save t), and it doesn't work. How do I remove tide-format-before-save from the ...
- 103
0
votes
1
answer
26
views
How to proper install and configure js2-mode via use-package declaration?
I am trying to install this package called js2-mode. This is part of my effort to follow this tutorial.
Package documentation and tutorial are using classic installation via package-install as follows:...
- 1,409
1
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0
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11
views
What is the correct way to make js2-next-error available when using js2-mode as major mode?
I'm using js2-mode. It provides js2-next-error, but apparently only when using js2-minor-mode and not when using js2-mode as a major mode. This is clear from the code in js2-mode.el (in version ...
- 163
0
votes
1
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551
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Javascript LSP mode in Emacs (using typescript-language-server) uses inconsistent indentation between files
On the first file I created, I had tabs set to 4 spaces and wasn't using the LSP yet. Then I enabled the LSP, and on all subsequently created files tabs are 2 spaces, yet on the original file, it ...
- 103
0
votes
0
answers
10
views
Can I jump the type of a variable in tide (typescript plugin)?
Emacs typescript tool, tide, can jump to where a variable is defined, but I want to jump to where the type of a variable is defined. This is coming up in the context of writing callbacks.
P.S There's ...
- 745
0
votes
0
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120
views
How can we make eww use emacs.ng JavaScript support for visiting web pages that require js?
I'd like to use eww for visiting webpages like Gmail so that I can have them inside an emacs buffer. However, that requires JavaScript support. Since, emacs.ng now has a JavaScript engine, I'm ...
- 329
0
votes
0
answers
19
views
Is Javascript supported by `flyspell-prog-mode`?
Which programming languages are supported by flyspell-prog-mode? Is Javascript?
I can get flyspell-prog-mode to spellcheck comments on Python buffers, but it doesn't seem to work on Javascript buffers....
- 193
1
vote
1
answer
50
views
Switch Cases's code block doesn't get indented in JavaScript mode
I'm having trouble with the indentation of the cases's code-blocks in my switch statements
it looks like this:
switch(var)
{
case "case1":
case's code line 1;
case's code line 2;
...
1
vote
1
answer
152
views
Emacs hangs when saving new file with prettier-mode enabled
I'm editing JavaScript files quite a bit and I have prettier installed and prettier-mode and when I load files and make changes it runs, changes the layout and saves them as expected.
However, if I ...
- 145
0
votes
1
answer
65
views
How can I font-lock JavaScript code?
I find the default syntax highlighting for JavaScript and TypeScript to be lacking slightly.
For example, s there a package equivalent to vim-polyglot for Emacs? I have tried Emacs tree-sitter but it ...
0
votes
1
answer
275
views
How can I run JavaScript in a browser console?
I am looking for a way to stream data, using Emacs, which is accessible through an API that requires the submission of JavaScript code to a browser console:
https://developer.tdameritrade.com/content/...
- 18.9k
4
votes
0
answers
465
views
How to use dap-mode with TypeScript?
https://github.com/emacs-lsp/dap-mode provides DAP debugging for various languages (along the same lines as LSP does for completion, formatting, etc).
How can I use that to debug programs written in ...
- 3,262
1
vote
0
answers
256
views
How to configure emacs for use with yarn 3?
The yarn package manager suggests a snippet of elisp to use:
Create a .dir-locals.el with the following content to enable Flycheck
and LSP support and make sure LSP is loaded after local variables ...
- 165
1
vote
0
answers
45
views
Emacs freezes on javascript mode if I enter a newline after a dot character
Cursor is on the dot, I press newline, emacs hangs. This happens often to me I kill emacs and restart it. I come to this situation to break long lines at function calls at dot character.
situation('...
- 175
4
votes
1
answer
716
views
Evaluate JavaScript source block in org-mode
If I attempt to evaluate a JavaScript source block then I have to return a value to get a result. For example:
#+begin_src js
return 1 + 2;
#+end_src
#+RESULTS:
: 3
That's a bit unusual. I guess ...
- 165
2
votes
3
answers
763
views
Emacs can't find Node when Node was installed using NVM (again)
My question is similar to this question. I've installed node via nvm. (executable-find "node") returns .nvm/versions/node/v15.11.0/bin/node.
Entering node on eshell drops me into a node ...
- 225
1
vote
0
answers
354
views
dap-mode for nodejs with nodemon
After 5 hours of googling and trying out different configurations i give up.
How do i setup dap-mode for debugging nodejs with nodemon so that the debugger restarts when nodemon restarts?
Non-solution ...
- 231
0
votes
0
answers
106
views
Uncommenting not working on Javascript file
I am trying to use the block un-comment command C-x C-; but I am getting the error message "Can't find the comment end". I am writing Javascript code in an .html file. The block comment ...
- 111
4
votes
4
answers
1k
views
Emacs Javascript basic code completion
I try to set proper completions/suggestions for Javascript. There is no problem with ES6+ and Typescript types and defined variables but most of the time I work with vanilla JS in browser context, so ...
- 762
0
votes
1
answer
755
views
Javascript mode mixes tabs and spaces for indent
My javascript mode indents with a mix of tabs and spaces. I'm ok with the mix if spaces are used for cosmetic alignment, but this is just wrong:
First level of indentation is spaces, second is tab, ...
- 499
5
votes
2
answers
280
views
Commenting out some JSX code section with Emacs 27 js-mode
When I comment out (M-x comment-dwim) some section of JSX code with the new js-mode in Emacs 27, it gives:
// <Grid rows={rows} columns={columns}>
// <Table />
// <TableHeaderRow /&...
- 594
2
votes
0
answers
76
views
How to move by defun without moving up a level?
I am attempting to navigate methods in a file. Typically these are javascript or python files, which have a classes at the "top level", which in turn have methods nested within those ...
- 509
1
vote
1
answer
224
views
How do I make emacs indent relative to the beginning of the previous line?
Here's how emacs indents e.g. Python code:
a = myfun(b,
c)
I'd like it to be this way:
a = myfun(b,
c)
Reasoning? If I later replace myfun with myfunction, in the first case it becomes:...
- 281
1
vote
1
answer
902
views
automatic prettier for python code? (as in javascript)
https://github.com/prettier/prettier-emacs does formatting for javascript
wonder if there's an equivalent for python code?
- 489
0
votes
0
answers
79
views
What doesn't my JavaScript layer automatically automatically format my JavaScript files?
When I open a JavaScript file, the file appears as plain text. When I activate javascript-mode in more (SPC SPC) on a .js file, then the file is correctly formatted.
I have the layer installed with ...
- 123
0
votes
1
answer
84
views
Need help with JavaScript `{` indentation
I'd need some guidance with adjusting my indentation settings for js-mode (JavaScript). It should basically look like C/C++'s Stroustrup mode. Most of it works as expected, however there are some ...
0
votes
2
answers
618
views
Emacs acting strangely with indentation
So I've recently come back to working with emacs again I mostly write JavaScript in particular React these days and I'm noticing some strange behaviour when trying to indent my code.
it seems the ...
- 21
0
votes
2
answers
814
views
How to correctly configure Flow backend for LSP mode?
I'm using spacemacs @develop (branch). I can't use lsp and lsp-ui. In vscode everything works (using flow lsp mode). With company-flow I can also make it working.
When opening a .js file with // @...
- 211
1
vote
2
answers
171
views
Setup find-file-at-point to treat tilde as project root
A JavaScript project is setup with webpack path resolver like this:
resolve: {
alias: {
'~': path.resolve(cwd, 'src')
}
},
This has the effect that a line in c:/...
- 203
1
vote
0
answers
2k
views
Emacs configure lsp-mode / lsp-ui
I work mainly with javascript and typescript. And I have enabled lsp-mode in Doom Emacs. But I am not very happy about the descriptions and information shown to me on hover. It is not very useful and ...
- 11
3
votes
1
answer
153
views
customize js2-mode switch indentation
This is pretty simple but it's thwarting me:
this is how a switch statement indents in js2-mode
switch(letterGrade){
case "A+":
value = 100 ; break;
case "A":
value = 97 ; break;
...
- 349
2
votes
1
answer
397
views
How to generate and display tags in treemacs (for JavaScript)?
I'd like to generate a set of tags and then view them in Treemacs, ideally whenever I open a file that I can generate tags for.
The docs for Treemacs' tag view say:
Treemacs is able to display
...
- 669
1
vote
1
answer
215
views
How to display js2-mode warnings
I am running Emacs 26.1 on Ubuntu 16.4. I am writing Javascript using js2-mode. When the linter underlines a line of code, I want to know what error or warning it has detected. For example, in this ...
2
votes
1
answer
366
views
Cannot add general block header arguments in org mode
While I'm learning javascript following a book, I Like to take notes with org-mode. I use Indium and followed this instructions to handle it working
It works well, and I get my work done, interacting ...
- 749
1
vote
0
answers
62
views
tide-mode in org-edit-src-code
I want to activate tide-mode when using Javascript soruce code blocks,
following this it works well with indium:
https://orgmode.org/worg/org-contrib/babel/languages/ob-doc-js.html
But I want to use ...
- 749
0
votes
0
answers
709
views
How to set up Emacs Tide to use auto-complete for completion instead of company-mode?
I installed Tide in Emacs, and found it is pretty useful for writing JavaScript code.
But one thing is that Tide has built-in support for company-mode to do completions. Since I am an auto-complete ...
- 101
2
votes
2
answers
813
views
How to show all functions in a javascript file?
How to show all functions in a js file? I am using js2, but any solution will do.
Additional info:
I am expecting an occur style buffer. This can persist and be edited if necessary. Or searched. This ...
- 509
0
votes
0
answers
157
views
Web-beautify JS code on Windows (js-beautify for unminimifying)
I'm trying to un-minimify JS code on Windows.
I've installed web-beautify from MELPA.
I also installed Node.js for Windows, which is a dependency of this package.
I then ran npm -g install js-beautify ...
- 491
1
vote
1
answer
923
views
ES6 imports auto suggestion
I'm new to emacs and trying to setup emacs for ES6/React developement. I would like to have auto suggestions for es6 imports like lodash similar to vscode (as shown in screenshot). Is there a way to ...
- 111
3
votes
1
answer
1k
views
How to control JavaScript indentation?
I am coding in Node.js, each time I want to write something that looks like this:
const product = Factory
.model('App/Models/Product')
.create()
I get this as an output:
const product = Factory
...
- 131
1
vote
1
answer
1k
views
eglot - javascript
I am trying to set up eglot on ubuntu and emacs 26.1. I have installed version 1.4
When I run M-x eglot I get:
[eglot] I guess you want to run `javascript-typescript-stdio', but I can't find `...
- 137
1
vote
0
answers
28
views
Migrate Webstorm Code Highlighting
I am currently using Webstorm as my daily driver but I am trying to look into Emacs and possibly transition.
One of the most important things to me that I have spent the last 3 years on was to ...
- 11
1
vote
1
answer
670
views
ELDoc and company-tern are not working properly in JS2-mode (.js buffer in node) and Javascript, in Emacs
In my Emacs configuration for JavaScript/ JS2-mode, specifically .js buffer in node:
(1) company-tern and ELDoc are NOT working properly.
For eg. when I type 'console.l', 'log' does not pop up, ...
- 81
0
votes
1
answer
2k
views
Configuring Flycheck to use a local ESLint
I was trying to get emacs to point to a version of eslint that isn't installed globally (but located in the node_modules of the directory one level up), so I followed this: Flycheck with file relative ...
1
vote
1
answer
212
views
set js-indent-level from .eslintrc?
when I edit javascript, I'm usually actually editing someone else's code. Is there a way to dynamically set the value of js-indent-level from a .eslintrc file?
- 43
3
votes
0
answers
525
views
How to generate TAGS tables for JavaScript with React?
I'd like to create TAGS tables for JavaScript ES6 code using React like the following:
import React from 'react'
import { observer } from 'mobx-react'
import { Formik, Form, Field } from 'formik'
...
- 383
0
votes
1
answer
257
views
flycheck tslint reports no-implicit-dependencies for everything
I'm editing TypeScript using Tide, successfully, except that it complains about every single import statement. For example:
import { GraphQLSchema } from 'graphql';
I see an error in the minibuffer:...
- 101
2
votes
1
answer
127
views
How to prevent Emacs from converting JavaScript symbols to HTML code?
When I insert a portion of JavaScript code within an HTML file, Emacs convert some basic JS symbols to their HTML code. For example when I type >, Emacs convert it automatically to > which ...
- 345
1
vote
2
answers
258
views
How to prevent losing indentation when editing JavaScript code within HTML files in Emacs?
When I edit JavaScript code which exists in an HTML file, I lose code indentation whenever I press Enter.
first line of code:
second line of code # Press Enter here
Result after pressing Enter:
...
- 345