export function isResClassIII()

in lib/h3core.js [643:646]

• 4 lines of code
• 1 McCabe index (conditional complexity)

export function isResClassIII(h3Index) {
    const [lower, upper] = h3IndexToSplitLong(h3Index);
    return Boolean(H3.isResClassIII(lower, upper));
}