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//// [typeGuardsInExternalModule.ts]
// Note that type guards affect types of variables and parameters only and
// have no effect on members of objects such as properties.
// local variable in external module
var num: number;
var var1: string | number;
if (typeof var1 === "string") {
num = var1.length; // string
}
else {
num = var1; // number
}
// exported variable in external module
var strOrNum: string | number;
export var var2: string | number;
if (typeof var2 === "string") {
// export makes the var property and not variable
strOrNum = var2; // string | number
}
else {
strOrNum = var2; // number | string
}
//// [typeGuardsInExternalModule.js]
"use strict";
// Note that type guards affect types of variables and parameters only and
// have no effect on members of objects such as properties.
exports.__esModule = true;
// local variable in external module
var num;
var var1;
if (typeof var1 === "string") {
num = var1.length; // string
}
else {
num = var1; // number
}
// exported variable in external module
var strOrNum;
if (typeof exports.var2 === "string") {
// export makes the var property and not variable
strOrNum = exports.var2; // string | number
}
else {
strOrNum = exports.var2; // number | string
}
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