diff --git a/api/ConstrainBoolean.json b/api/ConstrainBoolean.json
deleted file mode 100644
index bbca6dc94f3e6f..00000000000000
--- a/api/ConstrainBoolean.json
+++ /dev/null
@@ -1,53 +0,0 @@
-{
-  "api": {
-    "ConstrainBoolean": {
-      "__compat": {
-        "mdn_url": "https://developer.mozilla.org/docs/Web/API/ConstrainBoolean",
-        "spec_url": "https://w3c.github.io/mediacapture-main/#dom-constrainboolean",
-        "support": {
-          "chrome": {
-            "version_added": true
-          },
-          "chrome_android": {
-            "version_added": true
-          },
-          "edge": {
-            "version_added": "≤79"
-          },
-          "firefox": {
-            "version_added": "50"
-          },
-          "firefox_android": {
-            "version_added": "50"
-          },
-          "ie": {
-            "version_added": false
-          },
-          "opera": {
-            "version_added": true
-          },
-          "opera_android": {
-            "version_added": true
-          },
-          "safari": {
-            "version_added": null
-          },
-          "safari_ios": {
-            "version_added": null
-          },
-          "samsunginternet_android": {
-            "version_added": true
-          },
-          "webview_android": {
-            "version_added": true
-          }
-        },
-        "status": {
-          "experimental": false,
-          "standard_track": true,
-          "deprecated": false
-        }
-      }
-    }
-  }
-}
diff --git a/api/ConstrainDOMString.json b/api/ConstrainDOMString.json
deleted file mode 100644
index 67b9f9d4fcdf9a..00000000000000
--- a/api/ConstrainDOMString.json
+++ /dev/null
@@ -1,53 +0,0 @@
-{
-  "api": {
-    "ConstrainDOMString": {
-      "__compat": {
-        "mdn_url": "https://developer.mozilla.org/docs/Web/API/ConstrainDOMString",
-        "spec_url": "https://w3c.github.io/mediacapture-main/#dom-constraindomstring",
-        "support": {
-          "chrome": {
-            "version_added": true
-          },
-          "chrome_android": {
-            "version_added": true
-          },
-          "edge": {
-            "version_added": "≤79"
-          },
-          "firefox": {
-            "version_added": "50"
-          },
-          "firefox_android": {
-            "version_added": "50"
-          },
-          "ie": {
-            "version_added": false
-          },
-          "opera": {
-            "version_added": true
-          },
-          "opera_android": {
-            "version_added": true
-          },
-          "safari": {
-            "version_added": null
-          },
-          "safari_ios": {
-            "version_added": null
-          },
-          "samsunginternet_android": {
-            "version_added": true
-          },
-          "webview_android": {
-            "version_added": true
-          }
-        },
-        "status": {
-          "experimental": false,
-          "standard_track": true,
-          "deprecated": false
-        }
-      }
-    }
-  }
-}
diff --git a/api/ConstrainDouble.json b/api/ConstrainDouble.json
deleted file mode 100644
index b254a1a57c55bf..00000000000000
--- a/api/ConstrainDouble.json
+++ /dev/null
@@ -1,53 +0,0 @@
-{
-  "api": {
-    "ConstrainDouble": {
-      "__compat": {
-        "mdn_url": "https://developer.mozilla.org/docs/Web/API/ConstrainDouble",
-        "spec_url": "https://w3c.github.io/mediacapture-main/#dom-constraindouble",
-        "support": {
-          "chrome": {
-            "version_added": true
-          },
-          "chrome_android": {
-            "version_added": true
-          },
-          "edge": {
-            "version_added": "≤79"
-          },
-          "firefox": {
-            "version_added": "50"
-          },
-          "firefox_android": {
-            "version_added": "50"
-          },
-          "ie": {
-            "version_added": false
-          },
-          "opera": {
-            "version_added": true
-          },
-          "opera_android": {
-            "version_added": true
-          },
-          "safari": {
-            "version_added": null
-          },
-          "safari_ios": {
-            "version_added": null
-          },
-          "samsunginternet_android": {
-            "version_added": true
-          },
-          "webview_android": {
-            "version_added": true
-          }
-        },
-        "status": {
-          "experimental": false,
-          "standard_track": true,
-          "deprecated": false
-        }
-      }
-    }
-  }
-}
diff --git a/api/DoubleRange.json b/api/DoubleRange.json
deleted file mode 100644
index d07d192857ede7..00000000000000
--- a/api/DoubleRange.json
+++ /dev/null
@@ -1,53 +0,0 @@
-{
-  "api": {
-    "DoubleRange": {
-      "__compat": {
-        "mdn_url": "https://developer.mozilla.org/docs/Web/API/DoubleRange",
-        "spec_url": "https://w3c.github.io/mediacapture-main/#dom-doublerange",
-        "support": {
-          "chrome": {
-            "version_added": true
-          },
-          "chrome_android": {
-            "version_added": true
-          },
-          "edge": {
-            "version_added": "≤79"
-          },
-          "firefox": {
-            "version_added": "50"
-          },
-          "firefox_android": {
-            "version_added": "50"
-          },
-          "ie": {
-            "version_added": false
-          },
-          "opera": {
-            "version_added": false
-          },
-          "opera_android": {
-            "version_added": false
-          },
-          "safari": {
-            "version_added": null
-          },
-          "safari_ios": {
-            "version_added": null
-          },
-          "samsunginternet_android": {
-            "version_added": true
-          },
-          "webview_android": {
-            "version_added": true
-          }
-        },
-        "status": {
-          "experimental": false,
-          "standard_track": true,
-          "deprecated": false
-        }
-      }
-    }
-  }
-}