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Vishakha Tak 2024-11-19 11:04:21 +05:30 committed by GitHub
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@ -37,6 +37,11 @@ let notSure: any = 4;
notSure = "maybe a string instead";
notSure = false; // okay, definitely a boolean
// When we are not sure about the type, and don't want to use "any", we can use "unknown" type
let unknownVariable: unknown = 'Some string'; // we don't fully know yet the type
unknownVariable = 2; // possible
const someVariable: string = unknownVariable; // Invalid; we can't assign unknownVariable to any other type (without an explicit assertion), unlike any
// Use const keyword for constants
const numLivesForCat = 9;
numLivesForCat = 1; // Error