Function buildCommon_mathdefault

static/katex/katex.js:5383–5397

(value, mode, options, classes)

var buildCommon_mathdefault = function mathdefault(value, mode, options, classes) {
  if (/[0-9]/.test(value.charAt(0)) || // glyphs for \imath and \jmath do not exist in Math-Italic so we
  // need to use Main-Italic instead
  utils.contains(mathitLetters, value)) {
    return {
      fontName: "Main-Italic",
      fontClass: "mathit"
    };
  } else {
    return {
      fontName: "Math-Italic",
      fontClass: "mathdefault"
    };
  }
};
/**
 * Determines which of the font names (Main-Italic, Math-Italic, and Caligraphic)
 * and corresponding style tags (mathit, mathdefault, or mathcal) to use for font