1# Svelte
2
3Svelte support is available through the [Svelte extension](https://github.com/zed-extensions/svelte).
4
5- Tree-sitter: [tree-sitter-grammars/tree-sitter-svelte](https://github.com/tree-sitter-grammars/tree-sitter-svelte)
6- Language Server: [sveltejs/language-tools](https://github.com/sveltejs/language-tools)
7
8## Extra theme styling configuration
9
10You can modify how certain styles, such as directives and modifiers, appear in attributes:
11
12```json
13"syntax": {
14 // Styling for directives (e.g., `class:foo` or `on:click`) (the `on` or `class` part of the attribute).
15 "attribute.function": {
16 "color": "#ff0000"
17 },
18 // Styling for modifiers at the end of attributes, e.g. `on:<click|preventDefault|stopPropagation>`
19 "attribute.special": {
20 "color": "#00ff00"
21 }
22}
23```
24
25## Inlay Hints
26
27When inlay hints is enabled in Zed, to make the language server send them back, Zed sets the following initialization options:
28
29```json
30"inlayHints": {
31 "parameterNames": {
32 "enabled": "all",
33 "suppressWhenArgumentMatchesName": false
34 },
35 "parameterTypes": {
36 "enabled": true
37 },
38 "variableTypes": {
39 "enabled": true,
40 "suppressWhenTypeMatchesName": false
41 },
42 "propertyDeclarationTypes": {
43 "enabled": true
44 },
45 "functionLikeReturnTypes": {
46 "enabled": true
47 },
48 "enumMemberValues": {
49 "enabled": true
50 }
51}
52```
53
54To override these settings, use the following:
55
56```json
57"lsp": {
58 "svelte-language-server": {
59 "initialization_options": {
60 "configuration": {
61 "typescript": {
62 ......
63 },
64 "javascript": {
65 ......
66 }
67 }
68 }
69 }
70}
71```
72
73See [the TypeScript language server `package.json`](https://github.com/microsoft/vscode/blob/main/extensions/typescript-language-features/package.json) for more information.