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What are Vue Router navigation guards?

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01

Understand the problem

Explain route guards.

routerguards
02

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Sketch your approach before reading the solution — that's what interviews test.

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03

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Guards control navigation: global beforeEach/afterEach, per-route beforeEnter, and in-component beforeRouteEnter/Update/Leave. They handle auth checks, confirmations before leaving, and data setup, returning false/a redirect to block or change navigation.

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04

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