Question

How to convert array in string to array with floats in JavaScript

Answer 1

const str = "['3.14', '-2.89', '7.13', '12.45']";

const numbers = str.match(/-?\d+(?:\.\d+)?/g).map(Number)
  
console.log(numbers);


  
  
/*
run:
  
[3.14, -2.89, 7.13, 12.45]
  
*/

 

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