Questions tagged [js2-mode]
An improved JavaScript mode for GNU Emacs that emulates many desirable features of IDEs.
42
questions
1
vote
0
answers
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
answer
35
views
In js2-mode, is there a way to goto the other brace/bracket/paren in the pair?
eg. if I have
{ foo: "bar",
fu: {"baz": bar}
}
And I have my cursor on the last brace, is there a command that will goto the first brace?
Also open to more general packages if there is one ...
- 541
1
vote
1
answer
284
views
Why is js2-mode changing my indentation level when I type parenthesis
I'm getting started with some JS code in Spacemacs, and trying to get a good indentation level on my method chaining. The trouble is, once I've got an indentation to the place I want it, something (I'...
- 81
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
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
1
vote
0
answers
259
views
Annoying indentation bug with ES6 multiline string using js-mode or js2-mode
I am using js2-mode right now.
I am working on a .js file that contain a ES6 multi like string like this:
Vue.component("comment", {
props: {
comment: {
type: Object,
...
- 111
1
vote
1
answer
258
views
use js2-mode instead of js-mode in org babel source
I want to use js2-mode instead of js-mode inside org-babel sources. Is there a way to define a mode for JavaScript inside those chunks?
#+begin_src js
console.log(1+1)
#+end_src
- 81
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
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
0
votes
1
answer
193
views
Toggle major mode with a custom key binding
I currently have 2 key bindings for switching between two major modes:
(global-set-key (kbd "<f12>") 'js2-jsx-mode)
(global-set-key (kbd "<f13>") 'web-mode)
How would I reduce that to a ...
- 103
2
votes
1
answer
334
views
Fixing wrong-type-argument to looking-at in Emacs 25 js-mode on large files
When using js-mode (or js2-mode) on Emacs 25.1 (in Debian 9) to edit some large files, any attempt to insert text after some "random" point in the file fails with an elisp stack trace:
Debugger ...
- 151
3
votes
2
answers
543
views
Refactoring javascript
How can I rename functions project wide?
I am using spacemacs and also with tern, and it look like tern can only rename variables.
- 185
6
votes
1
answer
1k
views
How to highlight graphql template literals (gql) in js(x) files?
Inside of a jsx file, I want to use a gql template literal to define GraphQL queries.
Could I in emacs make that section of the jsx file highlight graphql syntax, instead of just showing it as a ...
- 83
2
votes
2
answers
216
views
Adding global variable on flycheck
I tried to add this to my eslint global variable
"globals": {
"document": false,
"navigator": false,
"window": false,
"rndr": false,
"shrd": false,
"path": true,
"$": ...
- 185
2
votes
2
answers
3k
views
Autocompletion with tide or tern
Autocompletion doesn't work with tide or Tern, I have to M-x company-complete-common. I would like for it to keep suggesting with a dropdown menu as I type, but I can't manage to. It works just fine ...
- 131
4
votes
1
answer
897
views
What's the relationship between js-mode and js2-mode?
I saw there is a js-mode bundled in Emacs. I've also seen a js2-mode. However, I have also seen Emacs git log on js-mode refers to js2-mode bug reports. What is the relationship between them?
- 1,859
0
votes
1
answer
207
views
How to allow trailing comma in function param list?
I have the following valid javascript with trailing comma in function parameters:
const a = (...params) => console.log(params);
a(
1,
2,
3,
);
But in js2-mode I see the error missing ) ...
- 196
6
votes
2
answers
3k
views
Can't get prettier-js working
Am about to give up on getting this package working have tried the following options:
From the prettier docs, installed the package from melpa and added the following to init.el:
(require 'prettier-...
- 161
2
votes
0
answers
1k
views
activate prettier-js-mode after every save
I am using prettier-js-mode which is great and here is my configuration:
(use-package prettier-js
:commands (prettier-js-mode prettier)
:init (add-hook 'js2-mode-hook 'prettier-js-mode)
:bind (:...
- 605
1
vote
2
answers
451
views
why is add-hook in use-package not erroring for function that does not exist
I have added a (add-hook 'js2-mode-hook 'my-js2-mode-setup) the following hook to a use-package init section:
(use-package js2-mode
:ensure t
:interpreter (("node" . js2-mode))
:mode "\\.\\(js\\...
- 605
2
votes
1
answer
396
views
How to set globals for js2-mode?
Js2-mode is showing error when there are not registered globals. I've try this code:
(defun js2-hook ()
;; setting symbols instead of strings also don't work
(dolist (global '("angular" "$" "...
- 711
0
votes
1
answer
344
views
How to disable warning in js2-mode: function does not always return a value?
Is it possible to disable warning for functions that not always return value in js2-mode?
- 711
0
votes
1
answer
2k
views
Autocomplete not working for JavaScript
So I can't get Auto-Complete to work for JavaScript. I've tried a variety of solutions but nothing seems to be working. Here is the relevant code snippet:
;;
;;adds js2-mode for javascript ...
0
votes
1
answer
82
views
js2 mode doesn't recognize variable in "for in" statement
When I use a for in statement, js2 mode doesn't recognize the new variable:
let foo = {bar: 1};
for(key in foo) {
console.log(key);
}
It prints:
Undeclared variable or function 'key'
- 938
16
votes
2
answers
4k
views
Can I turn off or switch the syntax checker for js2-mode?
I have a default setup of js2-mode. This provides nice syntax highlighting and checking but I am now working on a project with a different set of styles (specifically this new project does not use ...
- 1,344
1
vote
1
answer
352
views
Adding eldoc support to js2-mode
Since js2-mode does not have eldoc-mode support, I was wondering if I could get some similar functionality to js2-mode with the help of tern-mode.
tern-mode has a command tern-get-type which will ...
- 3,152
1
vote
0
answers
71
views
How to mark / cursor inside of curly braces when opening set of curly braces
I am using js2-mode as well as electric-pair-mode and autocomplete.
When I create a function using function () { and press enter the second curly brace is made on the next line but my cursor is ...
- 1,344
0
votes
1
answer
303
views
Does Flycheck interfere with JS-2 Mode?
I realize that flycheck is a syntax checker that can be used with nearly every language's major mode. My question is how (if at all) it can interact with modes such as (specifically) js2-mode which ...
- 1,344
2
votes
1
answer
339
views
How to set project-specific javscript indentation using js2-mode
I have several Javascript projects, where some projects use 2 spaces for indentation and other projects use 4 spaces for indentation. Is there a project-specific way to set the indentation?
I am able ...
- 2,452
1
vote
1
answer
172
views
What is causing my javascript files to auto-format?
If I have a long line in a javascript file such as:
let args = [options.loadRaw ? buffer : path.resolve(filePath)].concat(options.commands);
At some point when I keep adding to that line, it auto-...
- 1,265
2
votes
1
answer
462
views
use-package and js2-mode: setting fill-column
I'm using use-package and I want my fill-column to be set to 100 for files edited with js2-mode.
I tried to do so in the :config part, like:
(use-package js2-mode
:config
(setq fill-column 100))
...
- 83
1
vote
2
answers
376
views
package listed in `list-packages' but get `Error during download request: Not Found` [closed]
This is the value of my package-archives variable:
C-h v package-archives
package-archives's value is (("melpa" . "http://melpa.org/packages/")
("gnu" . "http://elpa.gnu.org/...
3
votes
1
answer
4k
views
Cannot jump to definition in js2-mode or Tern
I am performing Nodejs development in emacs, but my environment seems incorrect. For example, when I run ac-js2-jump-to-definition, I get "no jump location found" in the minibuffer. Also when I run '...
- 2,452
0
votes
1
answer
69
views
Why do my js2-mode hooks work on Mac but not Fedora Linux?
I am getting very inconsistent behavior with js-mode and js2-mode hooks and I am not sure why.
I have three "hooks":
(add-hook 'js2-mode-hook (lambda () (setq mode-name "Zono-mode")))
(add-hook '...
- 1,344
0
votes
0
answers
145
views
Need help with a snippet
Can someone help me with this snippet? I found it here
# -*- mode: snippet -*-
# name: jsdoc comment
# key: doc
# --
/**
* $0
`(save-excursion
(let* ((pos-fun (re-search-forward "\\<function\\s-*(...
- 1,233
1
vote
0
answers
63
views
js2-mode: How to avoid automatically inserting space after a function call
For example, in js2-mode, when I type the following:
console.log(
the editor outputs this (assuming the | is my cursor):
console.log (|)
Why is there a space inserted between the function and the ...
- 2,452
1
vote
2
answers
221
views
js-comint mode (node) returning too many undefined responses?
I am using js2-mode and comint-mode to run the Node REPL in emacs. For some reason the prompt is returning a lot of undefined and ...undefined responses, which it wouldn't do normally. for instance, ...
- 1,344
1
vote
1
answer
787
views
js2-mode: Highlighting and syntax checks only update when the buffer or mode is refreshed
As I'm typing into my buffer in js2-mode, the syntax is not being updated and all my new code is plain white. Additionally, existing text keeps its original color. For example, when I uncomment some ...
- 2,452
0
votes
2
answers
2k
views
js2-mode with flycheck and jshint
(require 'flycheck)
(add-hook 'js2-mode-hook
(lambda () (flycheck-mode t)))
Used this, to setup flycheck for javascript development. However, i noticed config changes in .jshintrc is not ...
- 1,977
5
votes
1
answer
2k
views
js2-mode on, still emacs hunts for javascript-mode
I enabled js2-mode in emacs by adding this snippet in .emacs,
(add-to-list 'auto-mode-alist '("\\.js$'" . js2-mode))
But still for .js files, emacs tries to load javascript-mode alias js-mode as
...
- 1,977
1
vote
1
answer
792
views
js2-mode customizations not applying
No matter what I do, the customizations I apply to js2-mode are not going into effect. The mode is on and working, but with default settings. I've tried changing the default-tab-width to 2 and ...
- 113
2
votes
2
answers
2k
views
How to display the list of functions in iMenu and collapse/uncollapse functions in angular js file
I use js2-mode with emacs-prelude, imenu displays the list of functions and I can collapse and uncollapse the functions defined in a regular js file like this
function testFunction1(){
console....
- 33