Trailscasts

Name: Trailscasts
Author: M.K. Safi

Publisher: M.K. SafiThemes in package: 1

Like Railscasts but more vibrant and consistent

Open in VS Code GitHub

VS Code preview

Full workbench mockup using this variant's colors and tokenColors.

fetchUser.ts

index.ts

README.md

src

components

fetchUser.ts

User

tags

export interface User {
  id: string;
  name: string;
  role: "admin" | "member";
  tags: string[];
}

/**
 * Fetch user data by ID
 * @param id
 * @returns User object or null if ID is invalid
 */
export async function fetchUser(id: string): Promise<User | null> {
  if (!id) {
    return null;
  }

  const response = await fetch(`/api/users/${id}`, {
    method: "GET",
    headers: { Accept: "application/json" },
  });

  if (!response.ok) {
    throw new Error(`HTTP ${response.status}`);
  }

  return (await response.json()) as User;
}

function greet(user: User): string {
  // Simple greeting function that uses the user's name
  return `Hello, ${user.name}!`;
}

Problems1

Output

Debug Console

Terminal

Ports

~/my-project $ pnpm test
✓ fetchUser passed 12blk
✗Cannot find name 'user'. error
▲warning 412 readylocalhost
http://localhost:3000

WSL

1 1

main*

Copilot

Ln 5, Col 12

Spaces: 2

UTF-8

TypeScript

Trailscasts

colors

Workbench UI color keys from the theme JSON colors map.

key	HEX	RGB	RGBA
activityBarBadge.background
editor.background
editor.foreground
editor.lineHighlightBackground
editorBracketMatch.background
editorBracketMatch.border
editorGroupHeader.tabsBackground
editorHoverWidget.background
editorRuler.foreground
editorSuggestWidget.background
sideBarTitle.foreground
statusBar.background
titleBar.activeBackground
titleBar.inactiveBackground

tokenColors

Foregrounds this theme assigns to the token scope catalog. A rule with only a font style is skipped, and a longer matching scope wins. Italic and bold rules are not listed — the preview above shows them in the code.

scope	HEX	RGB	RGBA
comment
comment.block
comment.block.documentation
comment.line
constant
constant.character
constant.character.escape
constant.numeric
constant.numeric.integer
constant.numeric.float
constant.numeric.hex
constant.numeric.octal
constant.other
constant.other.placeholder
constant.regexp
constant.rgb-value
entity
entity.name
entity.name.class
entity.name.function
entity.name.method
entity.name.namespace
entity.name.section
entity.name.selector
entity.name.tag
entity.name.type
entity.name.type.enum
entity.name.type.interface
entity.name.type.struct
entity.other
entity.other.attribute-name
entity.other.inherited-class
keyword
keyword.control
keyword.control.flow
keyword.operator
keyword.operator.new
keyword.operator.assignment
keyword.operator.arithmetic
keyword.operator.logical
keyword.other
markup
markup.inline.raw
markup.underline
markup.underline.link
meta
meta.block
meta.cast
meta.class
meta.function
meta.function-call
meta.preprocessor
meta.return-type
meta.selector
meta.tag
meta.type.annotation
meta.type
punctuation.definition.bracket
punctuation.definition.comment
punctuation.definition.string.begin
punctuation.definition.string.end
punctuation.separator
punctuation.separator.continuation
punctuation.terminator
storage
storage.modifier
storage.type
string
string.interpolated
string.other
string.quoted
string.quoted.double
string.quoted.other
string.quoted.single
string.quoted.triple
string.regexp
string.template
string.unquoted
support
support.class
support.constant
support.function
support.other
support.type
support.type.primitive
support.type.property-name
support.variable
variable
variable.function
variable.language
variable.name
variable.other
variable.other.constant
variable.other.property
variable.other.readwrite
variable.parameter

Trailscasts

VS Code preview

colors

tokenColors

C/C++ Themes

PowerShell

GitHub Theme

One Dark Pro

VS Code preview

colors

tokenColors

Related themes

C/C++ Themes

PowerShell

GitHub Theme

One Dark Pro