Function hoisting in js Code Example - Coding

How does javascript hoisting works?

console.log(num); // Returns 'undefined' from hoisted var declaration (not 6)
var num; // Declaration
num = 6; // Initialization

function hoisting in js

console.log(functionBelow("Hello"));
var functionBelow = function(greet) {
   return `${greet} world`;
}
console.log(functionBelow("Hi"));

function hoisting in js

console.log(functionBelow("Hello"));
function functionBelow(greet) {
   return `${greet} world`;
}
console.log(functionBelow("Hi"));

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