10 lines
201 B
TypeScript
10 lines
201 B
TypeScript
function f1(n:number):string {
|
|
return n; // error return type mismatch
|
|
}
|
|
|
|
function f2(s:string):void {
|
|
}
|
|
|
|
f1(3);
|
|
f2(3); // error no coercion to string
|
|
f2(3+""); // ok + operator promotes
|