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Javascript Arrow Functions

How to define arrow functions in ES6 javascript


programming language: javascript ES6 or later
operating system: any
Updated:


Method definition: ES6, arrow syntax

// arrow function
// this is a sample of ES6 arrow function
const myFunc = (param1, param2) => {
	let a = param1;
	const b = param2;
	console.log(a, b);
	return;
};

Method definition: ES6, standard syntax

// standard function
// this is a sample of ES6 standard function
const myFunc = function(param1, param2) {
	let a = param1;
	const b = param2;
	console.log(a, b);
	return;
};


Method definition: ES5 equivalent syntax of above samples

// classic function, ES5
// this is the ES5 equivalent for the above ES6 method
function myFunc(param1, param2) {
	var a = param1;
	var b = param2;
	console.log(a, b);
	return;
}