Question

How to remove all non-numeric characters from a string in JavaScript

Answer 1

let s = '123javascript +55-55 999programming 9783201language';
 
s = s.replace(/\D/g,'');

console.log(s);




/*

run:

12355559999783201

*/

 

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Answer 2

let s = '-3.14javascript +55-55 999programming 9783201language';
  
s = s.replace(/[^\d.-]/g, '');

console.log(s);



/*

run:

-3.1455-559999783201

*/

 

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