theta-delta

Check if a string contains a theta-delta style symbol.

woof~

Usage

import { hasThetaDelta } from "theta-delta";

hasThetaDelta("θΔ"); // => true
hasThetaDelta("OA"); // => false
hasThetaDelta("𝞡𝛥"); // => false
// extended mode includes more symbols that look like theta and delta
hasThetaDelta("𝞡𝛥", "extended"); // => true

Use regex yourself

To get the regex:

import { getThetaDeltaRegex } from "theta-delta";

getThetaDeltaRegex(); // => /(Θ|θ)\s{0,2}(∆|Δ)/i
getThetaDeltaRegex("extended"); // => ...