TypeScript Circular Dependencies
TypeScript Modules and Namespaces : Exercise-5 with Solution
Write two TypeScript modules that import from each other, creating a circular dependency. Show how TypeScript handles circular dependencies and uses the imported functions or classes.
Sample Solution:
TypeScript Code:
main.ts
import { sayHelloFromA } from './test_module_a';
sayHelloFromA();
test_module_a.ts
import { sayHelloFromB } from './test_module_b';
export function sayHelloFromA() {
console.log('Hello from module A');
sayHelloFromB();
}
test_module_b.ts
import { sayHelloFromA } from './test_module_a';
export function sayHelloFromB() {
console.log('Hello from module B');
}
Output:
Hello from module A Hello from module B
TypeScript Editor:
See the Pen TypeScript by w3resource (@w3resource) on CodePen.
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