js object into sql create table

let out = 'create table some_table_name (';
const fields = Object.keys(row);
for (var i = 0; i < fields.length; i++) {
	const value = row[fields[i]];
	const originalType = typeof value;
	let fieldType = 'unknown $originalType';
	switch (originalType) {
		case 'string':
			fieldType = 'varchar(255)';
			break;
		case 'number':
			if (Math.round(value) === value) {
				fieldType = 'integer';
			} else {
				fieldType = 'real';
			}
			break;
		case 'object':
			fieldType = 'varchar(255)';
			break;
		case 'boolean':
			fieldType = 'boolean';
			break;
	}

	out += `\n${fields[i]} ${fieldType}, `;
}
out += '); '
console.log(out);