It is very common for an application to interact with local files. For example, a general workflow is opening a file, making some changes, and saving the file. For web apps, this might be hard to implement. It is possible to simulate the file operations using IndexedDB API, an HTML input element with “file” type, an HTML anchor element with the download attribute, etc, but that would require good
DISCLAIMER: Fingerprint does not use this vulnerability in our products and does not provide cross-site tracking services. We focus on stopping fraud and support modern privacy trends for removing cross-site tracking entirely. We believe that vulnerabilities like this one should be discussed in the open to help browsers fix them as quickly as possible. To help fix it, we have submitted a bug repor
Why IndexedDB is slow and what to use instead So you have a JavaScript web application that needs to store data at the client side, either to make it offline usable, just for caching purposes or for other reasons. For in-browser data storage, you have some options: Cookies are sent with each HTTP request, so you cannot store more then a few strings in them. WebSQL is deprecated because it never wa
厳密に言うと違う部分もありますが、こんなイメージだとざっくりと理解しておいてください。 DBへの接続 ではここから実際のコードを使って説明していきます。 まず、2011年4月のWDの仕様(以前の仕様)でDBへ接続するには次のように書きます。 //Chrome16, Chrome18(canary), Firefox 8 で動作します var dbName = 'mzsmTest'; //データベース名 var idb; var dbConnect = indexedDB.open(dbName); console.log(dbConnect); //-> {IDBRequest} dbConnect. idb = e.target.result; //IDBDatabaseオブジェクト console.log('DB接続完了'); }; db
Stay organized with collections Save and categorize content based on your preferences. Explore our growing collection of courses on key web design and development subjects. An industry expert has written each course, helped by members of the Chrome team. Follow the modules sequentially, or dip into the topics you most want to learn about. This course is designed for those new to web performance, a
リリース、障害情報などのサービスのお知らせ
最新の人気エントリーの配信
j次のブックマーク
k前のブックマーク
lあとで読む
eコメント一覧を開く
oページを開く