/** * Count how many times function has been called */ let user = ""; function greet() { console.count(); return "hi " + user; } user = "bob"; greet(); user = "alice"; greet(); greet(); console.count(); //Output // "default: 1" // "default: 2" // "default: 3" // "default: 4" console.countReset(); // "default: 0" /** * Count how many times function has been called * for certain label */ let user = ""; function greet() { console.count(user); return "hi " + user; } user = "bob"; greet(); user = "alice"; greet(); greet(); console.count("alice"); //Output // "bob: 1" // "alice: 1" // "alice: 2" // "alice: 3" console.countReset("alice"); // "alice: 0"