<commit_before>{
  "css": {
    "selectors": {
      "is": {
        "__compat": {
          "description": "<code>:is()</code>",
          "mdn_url": "https://developer.mozilla.org/docs/Web/CSS/:is",
          "spec_url": "https://drafts.csswg.org/selectors/#matches-pseudo",
          "support": {
            "chrome": [
              {
                "version_added": "88"
              },
              {
                "version_removed": "88",
                "version_added": "68",
                "flags": [
                  {
                    "type": "preference",
                    "name": "#enable-experimental-web-platform-features",
                    "value_to_set": "Enabled"
                  }
                ],
                "notes": "Combinators in the selector list argument may not match correctly (see <a href='https://crbug.com/842157'>bug 842157</a>)."
              },
              {
                "version_added": "66",
                "version_removed": "71",
                "alternative_name": ":matches()",
                "flags": [
                  {
                    "type": "preference",
                    "name": "#enable-experimental-web-platform-features",
                    "value_to_set": "Enabled"
                  }
                ],
                "notes": "Combinators in the selector list argument may not match correctly (see <a href='https://crbug.com/842157'>bug 842157</a>)."
              },
              {
                "version_added": "12",
                "alternative_name": ":-webkit-any()",
                "notes": "Doesn't support combinators."
              }
            ],
            "chrome_android": [
              {
                "version_added": "88"
              },
              {
                "version_added": "66",
                "version_removed": "71",
                "alternative_name": ":matches()",
                "flags": [
                  {
                    "type": "preference",
                    "name": "#enable-experimental-web-platform-features",
                    "value_to_set": "Enabled"
                  }
                ],
                "notes": "Combinators in the selector list argument may not match correctly (see <a href='https://crbug.com/842157'>bug 842157</a>)."
              },
              {
                "version_added": "18",
                "alternative_name": ":-webkit-any()",
                "notes": "Doesn't support combinators."
              }
            ],
            "edge": [
              {
                "version_added": "79",
                "flags": [
                  {
                    "type": "preference",
                    "name": "#enable-experimental-web-platform-features",
                    "value_to_set": "Enabled"
                  }
                ],
                "notes": "Combinators in the selector list argument may not match correctly (see <a href='https://crbug.com/842157'>bug 842157</a>)."
              },
              {
                "version_added": "79",
                "alternative_name": ":-webkit-any()",
                "notes": "Doesn't support combinators."
              }
            ],
            "firefox": [
              {
                "version_added": "78"
              },
              {
                "version_added": "77",
                "flags": [
                  {
                    "type": "preference",
                    "name": "layout.css.is-where-selectors.enabled",
                    "value_to_set": "enabled"
                  }
                ],
                "notes": "Enabled by default in Firefox Nightly."
              },
              {
                "version_added": "4",
                "alternative_name": ":-moz-any()",
                "notes": [
                  "Doesn't support combinators.",
                  "See <a href='https://bugzil.la/906353'>bug 906353</a>"
                ]
              }
            ],
            "firefox_android": {
              "version_added": "4",
              "alternative_name": ":-moz-any()",
              "notes": [
                "Doesn't support combinators.",
                "See <a href='https://bugzil.la/906353'>bug 906353</a>"
              ]
            },
            "ie": {
              "version_added": false
            },
            "opera": [
              {
                "version_added": "55",
                "flags": [
                  {
                    "type": "preference",
                    "name": "#enable-experimental-web-platform-features",
                    "value_to_set": "Enabled"
                  }
                ],
                "notes": "Combinators in the selector list argument may not match correctly (see <a href='https://crbug.com/842157'>bug 842157</a>)."
              },
              {
                "version_added": "53",
                "version_removed": "58",
                "alternative_name": ":matches()",
                "flags": [
                  {
                    "type": "preference",
                    "name": "#enable-experimental-web-platform-features",
                    "value_to_set": "Enabled"
                  }
                ],
                "notes": "Combinators in the selector list argument may not match correctly (see <a href='https://crbug.com/842157'>bug 842157</a>)."
              },
              {
                "version_added": "15",
                "alternative_name": ":-webkit-any()",
                "notes": "Doesn't support combinators."
              }
            ],
            "opera_android": [
              {
                "version_added": "48",
                "flags": [
                  {
                    "type": "preference",
                    "name": "#enable-experimental-web-platform-features",
                    "value_to_set": "Enabled"
                  }
                ],
                "notes": "Combinators in the selector list argument may not match correctly (see <a href='https://crbug.com/842157'>bug 842157</a>)."
              },
              {
                "version_added": "47",
                "version_removed": "50",
                "alternative_name": ":matches()",
                "flags": [
                  {
                    "type": "preference",
                    "name": "#enable-experimental-web-platform-features",
                    "value_to_set": "Enabled"
                  }
                ],
                "notes": "Combinators in the selector list argument may not match correctly (see <a href='https://crbug.com/842157'>bug 842157</a>)."
              },
              {
                "version_added": "14",
                "alternative_name": ":-webkit-any()",
                "notes": "Doesn't support combinators."
              }
            ],<commit_msg>Remove irrelevant Chromium flag data for is CSS selector (#9955)<commit_after>{
  "css": {
    "selectors": {
      "is": {
        "__compat": {
          "description": "<code>:is()</code>",
          "mdn_url": "https://developer.mozilla.org/docs/Web/CSS/:is",
          "spec_url": "https://drafts.csswg.org/selectors/#matches-pseudo",
          "support": {
            "chrome": [
              {
                "version_added": "88"
              },
              {
                "version_removed": "88",
                "version_added": "68",
                "flags": [
                  {
                    "type": "preference",
                    "name": "#enable-experimental-web-platform-features",
                    "value_to_set": "Enabled"
                  }
                ],
                "notes": "Combinators in the selector list argument may not match correctly (see <a href='https://crbug.com/842157'>bug 842157</a>)."
              },
              {
                "version_added": "12",
                "alternative_name": ":-webkit-any()",
                "notes": "Doesn't support combinators."
              }
            ],
            "chrome_android": [
              {
                "version_added": "88"
              },
              {
                "version_added": "18",
                "alternative_name": ":-webkit-any()",
                "notes": "Doesn't support combinators."
              }
            ],
            "edge": [
              {
                "version_added": "79",
                "flags": [
                  {
                    "type": "preference",
                    "name": "#enable-experimental-web-platform-features",
                    "value_to_set": "Enabled"
                  }
                ],
                "notes": "Combinators in the selector list argument may not match correctly (see <a href='https://crbug.com/842157'>bug 842157</a>)."
              },
              {
                "version_added": "79",
                "alternative_name": ":-webkit-any()",
                "notes": "Doesn't support combinators."
              }
            ],
            "firefox": [
              {
                "version_added": "78"
              },
              {
                "version_added": "77",
                "flags": [
                  {
                    "type": "preference",
                    "name": "layout.css.is-where-selectors.enabled",
                    "value_to_set": "enabled"
                  }
                ],
                "notes": "Enabled by default in Firefox Nightly."
              },
              {
                "version_added": "4",
                "alternative_name": ":-moz-any()",
                "notes": [
                  "Doesn't support combinators.",
                  "See <a href='https://bugzil.la/906353'>bug 906353</a>"
                ]
              }
            ],
            "firefox_android": {
              "version_added": "4",
              "alternative_name": ":-moz-any()",
              "notes": [
                "Doesn't support combinators.",
                "See <a href='https://bugzil.la/906353'>bug 906353</a>"
              ]
            },
            "ie": {
              "version_added": false
            },
            "opera": [
              {
                "version_added": "55",
                "flags": [
                  {
                    "type": "preference",
                    "name": "#enable-experimental-web-platform-features",
                    "value_to_set": "Enabled"
                  }
                ],
                "notes": "Combinators in the selector list argument may not match correctly (see <a href='https://crbug.com/842157'>bug 842157</a>)."
              },
              {
                "version_added": "15",
                "alternative_name": ":-webkit-any()",
                "notes": "Doesn't support combinators."
              }
            ],
            "opera_android": [
              {
                "version_added": "48",
                "flags": [
                  {
                    "type": "preference",
                    "name": "#enable-experimental-web-platform-features",
                    "value_to_set": "Enabled"
                  }
                ],
                "notes": "Combinators in the selector list argument may not match correctly (see <a href='https://crbug.com/842157'>bug 842157</a>)."
              },
              {
                "version_added": "14",
                "alternative_name": ":-webkit-any()",
                "notes": "Doesn't support combinators."
              }
            ],
{'fraction_non_alphanumeric': 0.13880480844071608, 'fraction_numerical': 0.023523307100233502, 'mean_word_length': 1.0259285213735108, 'pattern_counts': {'":': 194, '<': 39, '<?xml version=': 0, '>': 39, 'https://': 20, 'lorem ipsum': 0, 'www.': 0, 'xml': 0}, 'pii_count': 0, 'substrings_counts': 0, 'word_list_counts': {'cursed_substrings.json': 0, 'profanity_word_list.json': 0, 'sexual_word_list.json': 0, 'zh_pornsignals.json': 0}}
{'dir': 'git-commits-cleaned', 'id': '2058459', 'n_tokens_mistral': 3252, 'n_tokens_neox': 2846, 'n_words': 533}