ption" content="The hasMetric method returns a boolean indicating whether a given Metric exists in the Metrics object, and has a value."><meta property="og:url" content="https://tinybase.org/api/metrics/interfaces/metrics/metrics/methods/getter/hasmetric/"><meta property="og:image" content="https://tinybase.org/favicon_pad.png"><meta name="twitter:card" content="summary"><meta name="twitter:title" content="hasMetric | TinyBase"><meta name="twitter:description" content="The hasMetric method returns a boolean