How to Declare a Float Array in JavaScript - Step by Step Examples

How to Declare a Float Array in JavaScript ?

To declare a float array in JavaScript, you can use array literal notation or the Array constructor.

In this example,

We declare a float array named floatArray with predefined values using array literal notation.
We log the array to the console to demonstrate the initialization.

let floatArray = [1.2, 3.4, 5.6];
console.log('Float Array:', floatArray);

Float Array: [ 1.2, 3.4, 5.6 ]

In this example,

We declare an empty float array named emptyFloatArray using the Array constructor without any elements.
We log the array to the console to demonstrate the declaration.

let emptyFloatArray = new Array();
console.log('Empty Float Array:', emptyFloatArray);

Empty Float Array: []

In this tutorial, we learned How to Declare a Float Array in JavaScript language with well detailed examples.