Question

In how many ways functions can be defined in javascript w3schools

Answer 1

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4 ways

$\huge\blue{\mid{\fbox{\tt{Explanation}}\mid}}$

A Function as a Statement

function add(num1, num2) {

return num1 + num2

}

A Function as an Expression

const add = function a(num1, num2) {

return num1 + num2

}

An Arrow Function

const add = (num1, num2) => num1 + num2

Using Function Constructor

var add = Function('num1', 'num2', 'return num1 + num2')

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