Function optVal

wasm/args.go:97–108

func toTx(dbType string, val js.Value) *sql.Tx { switch dbType { case "mysql": return sql.Tx(&MyConn{client: val}) default: return = sql.Tx(&MyConn{client: val}) } }

(val js.Value)

// }

func optVal(val js.Value) interface{} {
	switch val.Type() {
	case js.TypeString:
		return val.String()
	case js.TypeNumber:
		return val.Int()
	case js.TypeBoolean:
		return val.Bool()
	default:
		return js.Null
	}
}