Function formatExpressionResult

packages/expr/src/utils.ts:4–18

(value: any, defaultValue = '')

 * Format the result value of an expression for display as a string.
 */
export function formatExpressionResult(value: any, defaultValue = ''): string {
    if (value === undefined || value === null) {
        return defaultValue;
    }

    if (typeof value === 'string') {
        return value;
    }

    if (typeof value === 'number' || typeof value === 'boolean') {
        return value.toString();
    }

    return defaultValue;
}

/**
 * Filter function to exclude `null` values