{
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        "tags": [
          "web-features:webgpu"
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              "Supported on ChromeOS, macOS, and Windows.",
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          "chrome_android": {
            "version_added": "121"
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          "edge": "mirror",
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              "Supports Windows since Firefox 141. See [bug 1972486](https://bugzil.la/1972486).",
              "Supports macOS Tahoe on Apple silicon since Firefox 145. See [bug 1992212](https://bugzil.la/1992212).",
              "Supports older macOS versions on Apple silicon since Firefox 147. See [bug 1993341](https://bugzil.la/1993341).",
              "Does not support macOS on Intel CPUs. See [bug 2004105](https://bugzil.la/2004105).",
              "Does not support Linux. See [bug 2006676](https://bugzil.la/2006676)."
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          },
          "firefox_android": "mirror",
          "oculus": "mirror",
          "opera": "mirror",
          "opera_android": "mirror",
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            "version_added": "26"
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          "safari_ios": "mirror",
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          "experimental": false,
          "standard_track": true,
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          "spec_url": "https://gpuweb.github.io/gpuweb/#gpuwgsllanguagefeatures",
          "tags": [
            "web-features:webgpu"
          ],
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            "chrome": {
              "version_added": "115",
              "partial_implementation": true,
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                "Supported on ChromeOS, macOS, and Windows.",
                "Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144."
              ]
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            "chrome_android": {
              "version_added": "121"
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            "edge": "mirror",
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              "version_added": "141",
              "partial_implementation": true,
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                "Supports all contexts except service workers. See [bug 1942431](https://bugzil.la/1942431).",
                "Supports Windows since Firefox 141. See [bug 1972486](https://bugzil.la/1972486).",
                "Supports macOS Tahoe on Apple silicon since Firefox 145. See [bug 1992212](https://bugzil.la/1992212).",
                "Supports older macOS versions on Apple silicon since Firefox 147. See [bug 1993341](https://bugzil.la/1993341).",
                "Does not support macOS on Intel CPUs. See [bug 2004105](https://bugzil.la/2004105).",
                "Does not support Linux. See [bug 2006676](https://bugzil.la/2006676)."
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            "firefox_android": "mirror",
            "oculus": "mirror",
            "opera": "mirror",
            "opera_android": "mirror",
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              "version_added": "26"
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            "safari_ios": "mirror",
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            "experimental": false,
            "standard_track": true,
            "deprecated": false
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      "extension_packed_4x8_integer_dot_product": {
        "__compat": {
          "description": "`packed_4x8_integer_dot_product` extension",
          "spec_url": "https://gpuweb.github.io/gpuweb/wgsl/#language_extension-packed_4x8_integer_dot_product",
          "tags": [
            "web-features:webgpu"
          ],
          "support": {
            "chrome": {
              "version_added": "123",
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                "Supported on ChromeOS, macOS, and Windows.",
                "Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144."
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            "firefox_android": "mirror",
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              "version_added": false
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            "safari_ios": "mirror",
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          "status": {
            "experimental": true,
            "standard_track": true,
            "deprecated": false
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      "extension_pointer_composite_access": {
        "__compat": {
          "description": "`pointer_composite_access` extension",
          "spec_url": "https://gpuweb.github.io/gpuweb/wgsl/#language_extension-pointer_composite_access",
          "tags": [
            "web-features:webgpu"
          ],
          "support": {
            "chrome": {
              "version_added": "123",
              "partial_implementation": true,
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                "Supported on ChromeOS, macOS, and Windows.",
                "Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144."
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            "firefox_android": "mirror",
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              "version_added": false
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            "safari_ios": "mirror",
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      "extension_readonly_and_readwrite_storage_textures": {
        "__compat": {
          "description": "`readonly_and_readwrite_storage_textures` extension",
          "spec_url": "https://gpuweb.github.io/gpuweb/wgsl/#language_extension-readonly_and_readwrite_storage_textures",
          "tags": [
            "web-features:webgpu"
          ],
          "support": {
            "chrome": {
              "version_added": "124",
              "partial_implementation": true,
              "notes": [
                "Supported on ChromeOS, macOS, and Windows.",
                "Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144."
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            "chrome_android": "mirror",
            "edge": "mirror",
            "firefox": {
              "version_added": false
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            "firefox_android": "mirror",
            "oculus": "mirror",
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              "version_added": false
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            "safari_ios": "mirror",
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          "status": {
            "experimental": true,
            "standard_track": true,
            "deprecated": false
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      "extension_subgroup_id": {
        "__compat": {
          "description": "`subgroup_id` extension",
          "spec_url": "https://gpuweb.github.io/gpuweb/wgsl/#language_extension-subgroup_id",
          "tags": [
            "web-features:webgpu"
          ],
          "support": {
            "chrome": {
              "version_added": "144",
              "partial_implementation": true,
              "notes": "Supported on ChromeOS, macOS, Windows, and Linux (Intel Gen12+ GPUs only)."
            },
            "chrome_android": "mirror",
            "edge": "mirror",
            "firefox": {
              "version_added": false
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            "firefox_android": "mirror",
            "oculus": "mirror",
            "opera": "mirror",
            "opera_android": "mirror",
            "safari": {
              "version_added": false
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            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
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            "webview_ios": "mirror"
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          "status": {
            "experimental": true,
            "standard_track": true,
            "deprecated": false
          }
        }
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      "extension_subgroup_uniformity": {
        "__compat": {
          "description": "`subgroup_uniformity` extension",
          "spec_url": "https://gpuweb.github.io/gpuweb/wgsl/#language_extension-subgroup_uniformity",
          "tags": [
            "web-features:webgpu"
          ],
          "support": {
            "chrome": {
              "version_added": "145",
              "partial_implementation": true,
              "notes": "Supported on ChromeOS, macOS, Windows, and Linux (Intel Gen12+ GPUs only)."
            },
            "chrome_android": "mirror",
            "edge": "mirror",
            "firefox": {
              "version_added": false
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            "firefox_android": "mirror",
            "oculus": "mirror",
            "opera": "mirror",
            "opera_android": "mirror",
            "safari": {
              "version_added": false
            },
            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
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            "webview_ios": "mirror"
          },
          "status": {
            "experimental": true,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "extension_texture_and_sampler_let": {
        "__compat": {
          "description": "`texture_and_sampler_let` extension",
          "spec_url": "https://gpuweb.github.io/gpuweb/wgsl/#language_extension-texture_and_sampler_let",
          "tags": [
            "web-features:webgpu"
          ],
          "support": {
            "chrome": {
              "version_added": "146",
              "partial_implementation": true,
              "notes": "Supported on ChromeOS, macOS, Windows, and Linux (Intel Gen12+ GPUs only)."
            },
            "chrome_android": "mirror",
            "edge": "mirror",
            "firefox": {
              "version_added": false
            },
            "firefox_android": "mirror",
            "oculus": "mirror",
            "opera": "mirror",
            "opera_android": "mirror",
            "safari": {
              "version_added": false
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            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
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          },
          "status": {
            "experimental": true,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "extension_uniform_buffer_standard_layout": {
        "__compat": {
          "description": "`uniform_buffer_standard_layout` extension",
          "spec_url": "https://gpuweb.github.io/gpuweb/wgsl/#language_extension-uniform_buffer_standard_layout",
          "tags": [
            "web-features:webgpu"
          ],
          "support": {
            "chrome": {
              "version_added": "144",
              "partial_implementation": true,
              "notes": "Supported on ChromeOS, macOS, Windows, and Linux (Intel Gen12+ GPUs only)."
            },
            "chrome_android": "mirror",
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            "firefox": {
              "version_added": false
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            "opera_android": "mirror",
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              "version_added": false
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            "safari_ios": "mirror",
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          "status": {
            "experimental": true,
            "standard_track": true,
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        }
      },
      "extension_unrestricted_pointer_parameters": {
        "__compat": {
          "description": "`unrestricted_pointer_parameters` extension",
          "spec_url": "https://gpuweb.github.io/gpuweb/wgsl/#language_extension-unrestricted_pointer_parameters",
          "tags": [
            "web-features:webgpu"
          ],
          "support": {
            "chrome": {
              "version_added": "123",
              "partial_implementation": true,
              "notes": [
                "Supported on ChromeOS, macOS, and Windows.",
                "Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144."
              ]
            },
            "chrome_android": "mirror",
            "edge": "mirror",
            "firefox": {
              "version_added": false
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            "firefox_android": "mirror",
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            "safari": {
              "version_added": false
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            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
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          },
          "status": {
            "experimental": true,
            "standard_track": true,
            "deprecated": false
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        }
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      "forEach": {
        "__compat": {
          "spec_url": "https://gpuweb.github.io/gpuweb/#gpuwgsllanguagefeatures",
          "tags": [
            "web-features:webgpu"
          ],
          "support": {
            "chrome": {
              "version_added": "115",
              "partial_implementation": true,
              "notes": [
                "Supported on ChromeOS, macOS, and Windows.",
                "Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144."
              ]
            },
            "chrome_android": {
              "version_added": "121"
            },
            "edge": "mirror",
            "firefox": {
              "version_added": "141",
              "partial_implementation": true,
              "notes": [
                "Supports all contexts except service workers. See [bug 1942431](https://bugzil.la/1942431).",
                "Supports Windows since Firefox 141. See [bug 1972486](https://bugzil.la/1972486).",
                "Supports macOS Tahoe on Apple silicon since Firefox 145. See [bug 1992212](https://bugzil.la/1992212).",
                "Supports older macOS versions on Apple silicon since Firefox 147. See [bug 1993341](https://bugzil.la/1993341).",
                "Does not support macOS on Intel CPUs. See [bug 2004105](https://bugzil.la/2004105).",
                "Does not support Linux. See [bug 2006676](https://bugzil.la/2006676)."
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            },
            "firefox_android": "mirror",
            "oculus": "mirror",
            "opera": "mirror",
            "opera_android": "mirror",
            "safari": {
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            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": "mirror",
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          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
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        }
      },
      "has": {
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          "spec_url": "https://gpuweb.github.io/gpuweb/#gpuwgsllanguagefeatures",
          "tags": [
            "web-features:webgpu"
          ],
          "support": {
            "chrome": {
              "version_added": "115",
              "partial_implementation": true,
              "notes": [
                "Supported on ChromeOS, macOS, and Windows.",
                "Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144."
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            },
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              "version_added": "121"
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            "edge": "mirror",
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              "version_added": "141",
              "partial_implementation": true,
              "notes": [
                "Supports all contexts except service workers. See [bug 1942431](https://bugzil.la/1942431).",
                "Supports Windows since Firefox 141. See [bug 1972486](https://bugzil.la/1972486).",
                "Supports macOS Tahoe on Apple silicon since Firefox 145. See [bug 1992212](https://bugzil.la/1992212).",
                "Supports older macOS versions on Apple silicon since Firefox 147. See [bug 1993341](https://bugzil.la/1993341).",
                "Does not support macOS on Intel CPUs. See [bug 2004105](https://bugzil.la/2004105).",
                "Does not support Linux. See [bug 2006676](https://bugzil.la/2006676)."
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            "firefox_android": "mirror",
            "oculus": "mirror",
            "opera": "mirror",
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          "tags": [
            "web-features:webgpu"
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            "chrome": {
              "version_added": "115",
              "partial_implementation": true,
              "notes": [
                "Supported on ChromeOS, macOS, and Windows.",
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              ]
            },
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              "version_added": "121"
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            "edge": "mirror",
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              "version_added": "141",
              "partial_implementation": true,
              "notes": [
                "Supports all contexts except service workers. See [bug 1942431](https://bugzil.la/1942431).",
                "Supports Windows since Firefox 141. See [bug 1972486](https://bugzil.la/1972486).",
                "Supports macOS Tahoe on Apple silicon since Firefox 145. See [bug 1992212](https://bugzil.la/1992212).",
                "Supports older macOS versions on Apple silicon since Firefox 147. See [bug 1993341](https://bugzil.la/1993341).",
                "Does not support macOS on Intel CPUs. See [bug 2004105](https://bugzil.la/2004105).",
                "Does not support Linux. See [bug 2006676](https://bugzil.la/2006676)."
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            "oculus": "mirror",
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          "spec_url": "https://gpuweb.github.io/gpuweb/#gpuwgsllanguagefeatures",
          "tags": [
            "web-features:webgpu"
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              "version_added": "115",
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              "notes": [
                "Supported on ChromeOS, macOS, and Windows.",
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              "version_added": "121"
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              "notes": [
                "Supports all contexts except service workers. See [bug 1942431](https://bugzil.la/1942431).",
                "Supports Windows since Firefox 141. See [bug 1972486](https://bugzil.la/1972486).",
                "Supports macOS Tahoe on Apple silicon since Firefox 145. See [bug 1992212](https://bugzil.la/1992212).",
                "Supports older macOS versions on Apple silicon since Firefox 147. See [bug 1993341](https://bugzil.la/1993341).",
                "Does not support macOS on Intel CPUs. See [bug 2004105](https://bugzil.la/2004105).",
                "Does not support Linux. See [bug 2006676](https://bugzil.la/2006676)."
              ]
            },
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                "Supports all contexts except service workers. See [bug 1942431](https://bugzil.la/1942431).",
                "Supports Windows since Firefox 141. See [bug 1972486](https://bugzil.la/1972486).",
                "Supports macOS Tahoe on Apple silicon since Firefox 145. See [bug 1992212](https://bugzil.la/1992212).",
                "Supports older macOS versions on Apple silicon since Firefox 147. See [bug 1993341](https://bugzil.la/1993341).",
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                "Does not support Linux. See [bug 2006676](https://bugzil.la/2006676)."
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              "partial_implementation": true,
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                "Supports all contexts except service workers. See [bug 1942431](https://bugzil.la/1942431).",
                "Supports Windows since Firefox 141. See [bug 1972486](https://bugzil.la/1972486).",
                "Supports macOS Tahoe on Apple silicon since Firefox 145. See [bug 1992212](https://bugzil.la/1992212).",
                "Supports older macOS versions on Apple silicon since Firefox 147. See [bug 1993341](https://bugzil.la/1993341).",
                "Does not support macOS on Intel CPUs. See [bug 2004105](https://bugzil.la/2004105).",
                "Does not support Linux. See [bug 2006676](https://bugzil.la/2006676)."
              ]
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