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fix(frontend): improve performance by reducing array constructions

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Signed-off-by: Tilman Vatteroth <git@tilmanvatteroth.de>
This commit is contained in:
Tilman Vatteroth 2023-06-26 00:09:07 +02:00
parent 28f04f461c
commit ced4cd953c
6 changed files with 26 additions and 24 deletions
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6
frontend/src/redux/note-details/calculate-line-start-indexes.ts
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@ -12,7 +12,7 @@
*/
export const calculateLineStartIndexes = (markdownContentLines: string[]): number[] => {
return markdownContentLines.reduce((state, line, lineIndex, lines) => {
const lastIndex = lineIndex === 0 ? 0 : state[lineIndex - 1] + lines[lineIndex - 1].length + 1
return [...state, lastIndex]
}, [] as number[])
state[lineIndex] = lineIndex === 0 ? 0 : state[lineIndex - 1] + lines[lineIndex - 1].length + 1
return state
}, new Array<number>(markdownContentLines.length))
}