document$.subscribe(() => {
  renderMathInElement(document.body, {
    delimiters: [
      { left: "$$",  right: "$$",  display: true  },
      { left: "$",   right: "$",   display: false },
      { left: "\\(", right: "\\)", display: false },
      { left: "\\[", right: "\\]", display: true  }
    ],
    throwOnError: false
  });
});