689b1319b6
* creates perf marks object constant * updates clearmarks to only clear core marks * adds test + fixes object constqnt reference * hardcodes perf marks and removes constant * adds test to check custom marks are not cleared
16 lines
261 B
JavaScript
16 lines
261 B
JavaScript
import Head from 'next/head'
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export default () => {
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return (
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<div>
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Hello
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<Head>
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<script
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dangerouslySetInnerHTML={{
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__html: `performance.mark('custom-mark')`
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}}
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/>
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</Head>
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</div>
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)
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}
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