| ユーザエージェント | プロパティ | 読み取り専用 | データ型 | デフォルト値 |
|---|---|---|---|---|
| Gecko-1.0.1 | appCodeName | true | string | Mozilla |
| Gecko-1.4 | appCodeName | true | string | Mozilla |
| Gecko-1.7.8 | appCodeName | true | string | Mozilla |
| IE-6.0 | appCodeName | true | string | Mozilla |
| Opera-8.0 | appCodeName | false | string | Mozilla |
| IE-6.0 | appMinorVersion | true | string | [hotfixes installed] |
| Opera-8.0 | appMinorVersion | false | string | |
| Gecko-1.0.1 | appName | true | string | Netscape |
| Gecko-1.4 | appName | true | string | Netscape |
| Gecko-1.7.8 | appName | true | string | Netscape |
| IE-6.0 | appName | true | string | Microsoft Internet Explorer |
| Opera-8.0 | appName | false | string | Microsoft Internet Explorer |
| Gecko-1.0.1 | appVersion | true | string | depends on Operating System |
| Gecko-1.4 | appVersion | true | string | 5.0 ([platform]; [language];) |
| Gecko-1.7.8 | appVersion | true | string | 5.0 ([platform]; [language]) |
| IE-6.0 | appVersion | true | string | 4.0 (compatible; MSIE 6.0; ...) |
| Opera-8.0 | appVersion | false | string | 4.0 (compatible; MSIE 6.0; [platform]; [language]) |
| IE-6.0 | browserLanguage | true | string | [depends on language] |
| Opera-8.0 | browserLanguage | false | string | en |
| Gecko-1.0.1 | cookieEnabled | true | boolean | true |
| Gecko-1.4 | cookieEnabled | true | boolean | true |
| Gecko-1.7.8 | cookieEnabled | true | boolean | false |
| IE-6.0 | cookieEnabled | true | boolean | true |
| Opera-8.0 | cookieEnabled | false | boolean | true |
| IE-6.0 | cpuClass | true | string | depends on CPU |
| Gecko-1.0.1 | javaEnabled | true | function | |
| Gecko-1.4 | javaEnabled | true | function | |
| Gecko-1.7.8 | javaEnabled | true | function | |
| IE-6.0 | javaEnabled | true | function | |
| Opera-8.0 | javaEnabled | true | function | |
| Gecko-1.0.1 | language | true | string | depends on default language |
| Gecko-1.4 | language | true | string | en-US |
| Gecko-1.7.8 | language | true | string | en-US |
| Opera-8.0 | language | false | string | en |
| Gecko-1.0.1 | mimeTypes | true | object | [object MimeTypeArray] |
| Gecko-1.4 | mimeTypes | true | object | [object MimeTypeArray] |
| Gecko-1.7.8 | mimeTypes | true | object | [object MimeTypeArray] |
| IE-6.0 | mimeTypes | true | object | |
| Opera-8.0 | mimeTypes | false | object | [object MimeTypes] |
| IE-6.0 | onLine | true | boolean | true |
| IE-6.0 | opsProfile | true | object | |
| Gecko-1.0.1 | oscpu | true | string | depends on Operating System |
| Gecko-1.4 | oscpu | true | string | |
| Gecko-1.7.8 | oscpu | true | string | [depends on Operating System] |
| Gecko-1.0.1 | platform | true | string | depends on Operating System |
| Gecko-1.4 | platform | true | string | |
| Gecko-1.7.8 | platform | true | string | [depends on Operating System] |
| IE-6.0 | platform | true | string | depends on Operating System |
| Opera-8.0 | platform | false | string | [depends on Operating System] |
| Gecko-1.0.1 | plugins | true | object | [object PluginArray] |
| Gecko-1.4 | plugins | true | object | [object PluginArray] |
| Gecko-1.7.8 | plugins | true | object | [object PluginArray] |
| IE-6.0 | plugins | true | object | |
| Opera-8.0 | plugins | false | object | [object PluginArray] |
| Gecko-1.0.1 | preference | true | function | |
| Gecko-1.4 | preference | true | function | |
| Gecko-1.7.8 | preference | true | function | |
| Gecko-1.0.1 | product | true | string | Gecko |
| Gecko-1.4 | product | true | string | Gecko |
| Gecko-1.7.8 | product | true | string | Gecko |
| Gecko-1.0.1 | productSub | true | string | CCYYMMDD - build date |
| Gecko-1.4 | productSub | true | string | CCYYMMDD |
| Gecko-1.7.8 | productSub | true | string | 20050511 |
| Gecko-1.0.1 | securityPolicy | true | string | |
| Gecko-1.4 | securityPolicy | true | string | |
| Gecko-1.7.8 | securityPolicy | true | string | |
| IE-6.0 | systemLanguage | true | string | depends on default langauge |
| Gecko-1.0.1 | taintEnabled | true | function | |
| Gecko-1.4 | taintEnabled | true | function | |
| Gecko-1.7.8 | taintEnabled | true | function | false |
| IE-6.0 | taintEnabled | true | function | |
| Opera-8.0 | taintEnabled | true | function | |
| Gecko-1.0.1 | userAgent | true | string | Mozilla/5.0 (...; rv:1.0.1) Gecko/CCYYMMDD Vendor/version |
| Gecko-1.4 | userAgent | true | string | Mozilla/5.0 (...; rv:1.4) Gecko/20030624 |
| Gecko-1.7.8 | userAgent | true | string | Mozilla/5.0 (...; rv:1.7.8) Gecko/20050511 |
| IE-6.0 | userAgent | true | string | Mozilla/4.0 (compatible; MSIE 6.0; ...) |
| Opera-8.0 | userAgent | false | string | Mozilla/4.0 (compatible; MSIE 6.0; ...) Opera 8.0 |
| IE-6.0 | userLanguage | true | string | depends on default langauge |
| Opera-8.0 | userLanguage | false | string | en |
| IE-6.0 | userProfile | true | object | |
| Gecko-1.0.1 | vendor | true | string | empty if Mozilla, otherwise matches Vendor in userAgent |
| Gecko-1.4 | vendor | true | string | |
| Gecko-1.7.8 | vendor | true | string | |
| Gecko-1.0.1 | vendorSub | true | string | empty if Mozilla, otherwise matches version in userAgent |
| Gecko-1.4 | vendorSub | true | string | |
| Gecko-1.7.8 | vendorSub | true | string |