Answers for "javascript check if number contains letter"

check if a string contains digits js

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

Posted by: Guest on July-22-2020

how to check if a string contains a certain letter in js

// use the variable.includes() 
const myString = "hello world!"
if(myString.includes("hello")){
  // do something 
}else{
  //also do something
}

Posted by: Guest on April-24-2022

Code answers related to "javascript check if number contains letter"