How to get the first element of an array using javascript

Question: How to get the first element of an array using javascript?

Answer:

Given array.

var myArray = [404, 301, 201, 122, 40, 20];

Get first element of array using index.

console.log(myArray[0]);

Get first element of array using function.

function arrayFirstElement(arrayReceive){
  return arrayReceive[0];
}

console.log(arrayFirstElement(myArray));

output:

404

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