21 lines
524 B
TypeScript
21 lines
524 B
TypeScript
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import { newLine } from ".";
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interface ScrollComponentProps {
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text: string;
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width: number;
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height: number;
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scrollPosition: number;
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}
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const ScrollComponent = ({ text, width, height, scrollPosition }: ScrollComponentProps) => {
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const lines = text.split(newLine);
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const totalLines = lines.length;
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const startLine = scrollPosition;
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const endLine = Math.min(startLine + height, totalLines);
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const visibleLines = lines.slice(startLine, endLine);
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return visibleLines.join(newLine);
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};
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export default ScrollComponent;
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