snippet.js

// colors
const YELLOW = '#FFF83C';

// fonts
const BOLD = 700;
const TIMES_NEW_ROMAN = '"Times New Roman", Georgia, Serif';

// shared constants
const border = `1px solid ${YELLOW}`;

const styles = StyleSheet.create({
  textBox: {
    color: YELLOW,
    fontFamily: TIMES_NEW_ROMAN,
    fontWeight: BOLD,
    border, // es6 property shorthand
  },
)}