Question

How to extract all digits from a string in Node.js

Answer 1

function extractDigits(str) {
    return str.replace(/[^0-9]/g, "");
}

const str = '824 node3js 9001 c c++ 17';

const digits = extractDigits(str);

console.log(digits);   


/*
run:

8243900117

*/

 

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