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📄 version-check.ts

📊 Analysis Summary

Metric	Count
🔧 Functions	1
📊 Variables & Constants	2
📑 Type Aliases	1

📚 Table of Contents

• Variables & Constants
• Functions
• Type Aliases

🛠️ File Location:

📂 packages/typescript-estree/src/version-check.ts

Variables & Constants

Name	Type	Kind	Value	Exported
versions	readonly ["4.7", "4.8", "4.9", "5.0", "5.1", "5.2", "5.3", "5.4"]	const	`[
'4.7',
'4.8',
'4.9',
'5.0',
'5.1',
'5.2',
'5.3',
'5.4',
] as const`	✗
typescriptVersionIsAtLeast	Record<"4.7" | "4.8" | "4.9" | "5.0" | "5.1" | "5.2" | "5.3" | "5.4", boolean>	const	{} as Record<Versions, boolean>	✓

---

Functions

semverCheck(version: string): boolean

Code

function semverCheck(version: string): boolean {
  return semver.satisfies(
    ts.version,
    `>= ${version}.0 || >= ${version}.1-rc || >= ${version}.0-beta`,
    {
      includePrerelease: true,
    },
  );
}

• Parameters:
• version: string
• Return Type: boolean
• Calls:
• semver.satisfies

---

Type Aliases

Versions

type Versions = typeof versions extends ArrayLike<infer U> ? U : never;

---