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//// [typeGuardOfFormTypeOfBoolean.ts]
class C { private p: string };
var str: string;
var bool: boolean;
var num: number;
var strOrNum: string | number;
var strOrBool: string | boolean;
var numOrBool: number | boolean
var strOrNumOrBool: string | number | boolean;
var strOrC: string | C;
var numOrC: number | C;
var boolOrC: boolean | C;
var c: C;
// A type guard of the form typeof x === s,
// where s is a string literal with the value 'string', 'number', or 'boolean',
// - when true, narrows the type of x to the given primitive type, or
// - when false, removes the primitive type from the type of x.
if (typeof strOrBool === "boolean") {
bool = strOrBool; // boolean
}
else {
str = strOrBool; // string
}
if (typeof numOrBool === "boolean") {
bool = numOrBool; // boolean
}
else {
num = numOrBool; // number
}
if (typeof strOrNumOrBool === "boolean") {
bool = strOrNumOrBool; // boolean
}
else {
strOrNum = strOrNumOrBool; // string | number
}
if (typeof boolOrC === "boolean") {
bool = boolOrC; // boolean
}
else {
c = boolOrC; // C
}
if (typeof strOrNum === "boolean") {
let z1: {} = strOrNum; // {}
}
else {
let z2: string | number = strOrNum; // string | number
}
// A type guard of the form typeof x !== s, where s is a string literal,
// - when true, narrows the type of x by typeof x === s when false, or
// - when false, narrows the type of x by typeof x === s when true.
if (typeof strOrBool !== "boolean") {
str = strOrBool; // string
}
else {
bool = strOrBool; // boolean
}
if (typeof numOrBool !== "boolean") {
num = numOrBool; // number
}
else {
bool = numOrBool; // boolean
}
if (typeof strOrNumOrBool !== "boolean") {
strOrNum = strOrNumOrBool; // string | number
}
else {
bool = strOrNumOrBool; // boolean
}
if (typeof boolOrC !== "boolean") {
c = boolOrC; // C
}
else {
bool = boolOrC; // boolean
}
if (typeof strOrNum !== "boolean") {
let z1: string | number = strOrNum; // string | number
}
else {
let z2: {} = strOrNum; // {}
}
//// [typeGuardOfFormTypeOfBoolean.js]
var C = /** @class */ (function () {
function C() {
}
return C;
}());
;
var str;
var bool;
var num;
var strOrNum;
var strOrBool;
var numOrBool;
var strOrNumOrBool;
var strOrC;
var numOrC;
var boolOrC;
var c;
// A type guard of the form typeof x === s,
// where s is a string literal with the value 'string', 'number', or 'boolean',
// - when true, narrows the type of x to the given primitive type, or
// - when false, removes the primitive type from the type of x.
if (typeof strOrBool === "boolean") {
bool = strOrBool; // boolean
}
else {
str = strOrBool; // string
}
if (typeof numOrBool === "boolean") {
bool = numOrBool; // boolean
}
else {
num = numOrBool; // number
}
if (typeof strOrNumOrBool === "boolean") {
bool = strOrNumOrBool; // boolean
}
else {
strOrNum = strOrNumOrBool; // string | number
}
if (typeof boolOrC === "boolean") {
bool = boolOrC; // boolean
}
else {
c = boolOrC; // C
}
if (typeof strOrNum === "boolean") {
var z1 = strOrNum; // {}
}
else {
var z2 = strOrNum; // string | number
}
// A type guard of the form typeof x !== s, where s is a string literal,
// - when true, narrows the type of x by typeof x === s when false, or
// - when false, narrows the type of x by typeof x === s when true.
if (typeof strOrBool !== "boolean") {
str = strOrBool; // string
}
else {
bool = strOrBool; // boolean
}
if (typeof numOrBool !== "boolean") {
num = numOrBool; // number
}
else {
bool = numOrBool; // boolean
}
if (typeof strOrNumOrBool !== "boolean") {
strOrNum = strOrNumOrBool; // string | number
}
else {
bool = strOrNumOrBool; // boolean
}
if (typeof boolOrC !== "boolean") {
c = boolOrC; // C
}
else {
bool = boolOrC; // boolean
}
if (typeof strOrNum !== "boolean") {
var z1 = strOrNum; // string | number
}
else {
var z2 = strOrNum; // {}
}
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