console.log("Your browser doesn't support a stable version of IndexedDB. Such and such feature will not be available."); } 1. 2. 3. 创建IndexedDB 要使用IndexedDB,我们首先需要open it: // Let us open our database var request = window.indexedDB.open("MyTestDatabase", 3); 1. 2. ...
if (!window.indexedDB) {console.log("Your browser doesn't support a stable version of IndexedDB. Such and such feature will not be available.");} 创建IndexedDB 要使用IndexedDB,我们首先需要open it: // Let us open our databasevar request = window.indexedDB.open("MyTestDatabase", 3); ...
log("Your browser doesn't support a stable version of IndexedDB. Such and such feature will not be available."); } 创建IndexedDB 要使用IndexedDB,我们首先需要open it: 代码语言:javascript 复制 // Let us open our database var request = window.indexedDB.open("MyTestDatabase", 3); ...
This is, by no means, comprehensive coverage of the API, despite what you may think! I only covered:Available options for implementing client-side storage today The various key aspects of the IndexedDB API, including:Testing whether the browser supports it Managing asynchronous API calls Creating...
3.2 - 7.1: Not supported (but has polyfill available) 8 - 9.3: Partial support 10 - 14.4: Supported 14.5: Partial support 15 - 17.0: Supported 17.1: Supported 17.2: Supported Samsung Internet 4 - 22: Supported 23: Supported Opera Mini ...
The cookie with the name foo will only be available on .get() if it's visible from where the code is called; the domain and/or path attribute will not have an effect when reading. Delete cookie: Cookies.remove('name'); Delete a cookie valid to the path of the current page: ...
For the browser scripts, if the browser already natively supports IndexedDB and is not known to be buggy, then the script won't do anything. Otherwise, assuming WebSQL is available, the script will add theIndexedDB APIto the browser (unless you use one of the non-invasive files, in whic...
window.alert("Your browser doesn't support a stable version of IndexedDB. Such and such feature will not be available.") } 打开数据库 我们像下面这样开始整个过程: // 打开我们的数据库 var request = window.indexedDB.open("MyTestDatabase"); ...
This API is available inboth Chrome and Firefox, and (like relaxed durability) has also been implemented in Safari Technology Preview 130. The idea is that, instead of allowing the transaction to auto-close based on the normal flow of the JavaScript event loop, you can explicitly calltransactio...
For the browser scripts, if the browser already natively supports IndexedDB and is not known to be buggy, then the script won't do anything. Otherwise, assuming WebSQL is available, the script will add theIndexedDB APIto the browser (unless you use one of the non-invasive files, in whic...