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pfftdammitchris/snippet-21.ts

Created January 16, 2026 04:24
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The Power of TypeScript's Satisfies Operator - snippet-21.ts
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snippet-21.ts
type Config = {
server: {
host: string
port: number
}
}
const config = {
server: {
host: 'localhost',
port: 3000,
},
} satisfies Config
// The nested 'host' is widened to 'string', not 'localhost'
config.server.host // Type: string (not 'localhost')
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