10 lines
409 B
JavaScript
10 lines
409 B
JavaScript
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export function updateState(installed, latest) {
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const parse = value => typeof value === 'string' && /^\d+(\.\d+){0,3}$/.test(value) ? value.split('.').map(Number) : null;
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const a = parse(installed), b = parse(latest);
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if (!a || !b) return '';
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for (let i = 0; i < 4; i++) {
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if ((a[i] || 0) < (b[i] || 0)) return 'Update available';
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if ((a[i] || 0) > (b[i] || 0)) return '';
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}
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return '';
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}
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