Question

How to insert array into a string in TypeScript

Answer 1

const arr = ['13.14', '-32.89', '47.13', '512.45'];

const str = '[' + arr + ']';
  
console.log(str);

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


  
  
/*
run:
  
"[13.14,-32.89,47.13,512.45]" 
[13.14, -32.89, 47.13, 512.45] 
  
*/

 

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Answer 2

const arr = ['13.14', '-32.89', '47.13', '7512.45'];
 
const str = "" + arr + "";
   
console.log(str);
 
// test
const numbers = str.match(/-?\d+(?:\.\d+)?/g).map(Number)
console.log(numbers);
 
 
   
   
/*
run:
   
"13.14,-32.89,47.13,7512.45" 
[13.14, -32.89, 47.13, 7512.45] 
   
*/

 

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