I have a this regular expression below for some input name fields. How do I include an apostrophe and a hyphen in this?
InputField("tFName", /^[a-zA-Z-- ]+$/);
Hyphen is already included (twice), you can add the apostrophe by just editing it into the character class:
You can rewrite it to look like this, so that there’s no need to escape the hyphen and it’s only included once: