TypeScript: Generic function
A short, tested TypeScript example for generic function. Copy it and adjust the names and paths for your project.
TypeScript
function first<T>(items: T[]): T | undefined {
return items[0];
}
const n = first([1, 2, 3]); // number | undefined
const s = first(["a", "b"]); // string | undefinedFind it in Zest
Search for “typescript generic function” in Zest and this example appears above the results, with other matches to choose from. Searches stay private.