Anonymous function

Hoisting

Report a typo

In which case will the hoisting mechanism work?

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greetings(); 
function greetings () {
    return 'Hello world!'; 
}

greetings(); 
const greetings  = function () {
    return 'Hello world!'; 
}

greetings(); 
const greetings  = () => {
    return 'Hello world!'; 
}

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