How to Declare a Float Array in TypeScript - Step by Step Examples
How to Declare a Float Array in TypeScript ?
Answer
To declare a float array in TypeScript, you can use array literal notation or the Array constructor.
✐ Examples
1 Declare and Initialize a Float Array
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.
TypeScript Program
let floatArray: number[] = [1.2, 3.4, 5.6];
console.log('Float Array:', floatArray);
Output
Float Array: [ 1.2, 3.4, 5.6 ]
2 Declare an Empty Float Array
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.
TypeScript Program
let emptyFloatArray: number[] = new Array();
console.log('Empty Float Array:', emptyFloatArray);
Output
Empty Float Array: []
Summary
In this tutorial, we learned How to Declare a Float Array in TypeScript language with well detailed examples.
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