 removed when a major version is released. It...">

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  <meta property="og:title" content="Optional Features - Configuration - Ember Guides">

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  <meta property="og:description" content="One of the ways that Ember releases guarantee stability is by following Semantic Versioning (SemVer). For the Ember project this means that any feature that is to be removed must first be deprecated, and only removed when a major version is re