Question

How to use Float64Array array in JavaScript

Answer 1

const float64 = new Float64Array(2);

float64[0] = 235423.9203;

console.log(float64[0]); 
console.log(float64.length); 
console.log(float64.BYTES_PER_ELEMENT); 


      
/*
run:
      
235423.9203
2
8

*/

 

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Answer 2

const arr = new Float64Array([234.94, 32.281]);

console.log(arr[1]);
console.log(arr);


      
/*
run:
      
32.281
Float64Array(2) [ 234.94, 32.281 ]

*/

 

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