Question

How to check if string starts with a number in TypeScript

Answer 1

function stringStartsWithNumber(str : string) {
  	return /^\d/.test(str);
}

console.log(stringStartsWithNumber('typescript2022')); 
console.log(stringStartsWithNumber('15F')); 
console.log(stringStartsWithNumber('3.14PI')); 




/*
run:

false
true
true

*/

 

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