RegEx for Javascript to allow only alphanumeric

Question

I need to find a reg ex that only allows alphanumeric. So far, everyone I try only works if the string is alphanumeric, meaning contains both a letter and a number. I just w

Answer 1

Alphanumeric with case sensitive:

if (/^[a-zA-Z0-9]+$/.test("SoS007")) {
  alert("match")
}