const toNumber_current = (val: any): any => {
  const n = parseFloat(val)
  return isNaN(n) ? val : n
}

const toNumber_pr = (value: any): any => {
  const parsedValue = Number(value)
  return isNaN(parsedValue) ? value : parsedValue
}

console.log(toNumber_current(100)); // 100
console.log(toNumber_current(100.001)); // 100.001 
console.log(toNumber_current("100")); // 100
console.log(toNumber_current("100.001")); // 100.001 
console.log(toNumber_current("100-string")); // 100 <= (as-is) input value is string value, but output is number value.

console.log(toNumber_pr(100)); // 100
console.log(toNumber_pr(100.001)); // 100.001
console.log(toNumber_pr("100")); // 100
console.log(toNumber_pr("100.001")); // 100.001
console.log(toNumber_pr("100-string")); // "100-string" <= (to-be) output also is string value.