File: typeGuardConstructorNarrowAny.ts

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node-typescript 4.9.5%2Bds1-2
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// @target: esnext

// Narrowing any to primitives
let var1: any;

if (var1.constructor === String) {
    var1; // String
}
if (var1.constructor === Number) {
    var1; // Number
}
if (var1.constructor === Boolean) {
    var1; // Boolean
}
if (var1.constructor === Array) {
    var1; // any[]
}
if (var1.constructor === Symbol) {
    var1; // Symbol
}
if (var1.constructor === BigInt) {
    var1; // BigInt
}