Update README.md
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@ -26,6 +26,8 @@ Call `katex.render` with a TeX expression and a DOM element to render into:
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katex.render("c = \\pm\\sqrt{a^2 + b^2}", element);
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```
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If KaTeX can't parse the expression, it throws a `katex.ParseError` error.
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#### Server side rendering or rendering to a string
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To generate HTML on the server or to generate an HTML string of the rendered math, you can use `katex.renderToString`:
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@ -35,7 +37,7 @@ var html = katex.renderToString("c = \\pm\\sqrt{a^2 + b^2}");
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// '<span class="katex">...</span>'
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```
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Make sure to include the CSS and font files, but there is no need to include the JavaScript.
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Make sure to include the CSS and font files, but there is no need to include the JavaScript. Like `render`, `renderToString` throws if it can't parse the expression.
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#### Rendering options
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