10 lines
290 B
Markdown
10 lines
290 B
Markdown
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---
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title: preRender
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---
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The `preRender` hook is triggered just before your pattern is rendered to SVG.
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Your hook method will receive [the SVG object](/api/svg) as its first parameter.
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It is typically used to change the result of the render, for example by adding CSS to the SVG output.
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