import { readInput, writeOutput } from './common'; import katex from 'katex'; const render = function (input) { const data = input.data; const expression = data.expression; const options = data.options; const header = input.header; // Any error thrown here will be caught by the common.js readInput function. const output = katex.renderToString(expression, options); writeOutput({ header: header, data: { output: output } }); }; readInput(render);