Answers for "how to check if string contain only digits js"

check if string only contains integer digits numbers javascript

let val = '1234567890' 
let isnum = /^\d+$/.test(val);
if (isnum) {
  // val is a number
}

Posted by: Guest on November-03-2020

check if a string contains digits js

function hasNumber(myString) {
  return /\d/.test(myString);
}

Posted by: Guest on July-22-2020

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