/*!
 * Copyright (C) Microsoft Corporation. All rights reserved.
 */
/**
 * Compares two strings case-insensitively, treating null, undefined, and empty (or whitespace-only)
 * strings as equivalent.
 */
export function equalsIgnoreCase(a, b) {
    const normalize = (v) => v && v.trim() !== '' ? v.toLowerCase() : null;
    return normalize(a) === normalize(b);
}
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