Ref to https://projects.iamcal.com/emoji-data/table.htm, you could
console.log("😂".match(/(\u00A9|\u00AE|\uFE0F|[\u{1F004}-\u{1FAF8}]|[\u203C-\u3299])/u))
If you are using Hermes, maybe you also need https://babeljs.io/docs/babel-plugin-transform-unicode-property-regex ref to https://github.com/facebook/hermes/issues/1460