javascript local storage array

in HTML5, local storage is a window property, including Localstorage and Sessionstorage, from which the name should be able to clearly identify the difference between the two, the former being local, the latter being accompanied by a session, Once the window is closed, it is gone. The use of the two is exactly the same, for example, Localstorage.User name, passwo

Application Scenarios:When we use JSON to simulate the background data, the foreground and delete changes are put data into a JavaScript object, but this method of data can only work on a page. The advent of localstorage solved our problem! That is, the data is stored in the browser via Localstorage, and then the localstorage is removed from another page to reference this data!For example, when you first visit a page, expand the Main Menu submenu in

Store.js is a localstorage wrapper that is compatible with all browsers, without the use of cookies or Flash. Store.js will automatically choose to use Localstorage, Globalstorage, or userData to implement local storage capabilities according to the browser. Store.js provides a very concise API to enable Cross-browser local

NSUserDefaults is suitable for storing lightweight local data, such as the user name and password of a login interface. In my opinion, NSUserDefaults is the first choice. You can directly read the last login information from NSUserDefaults at the next login. If you use a self-built plist file or something, you have to display the created file and read the file. It is very troublesome. Instead, you can use NSUserDefaults to read the file, just like rea

return value through the result property, and then remind the asynchronous operation again!4. Delete Deletes the specified datavar result = ObjectStore. Delete (' One 'function(EV) { alert (' key ' + 11 + ' has been deleted successfully! ');}The parameter of delete is the key valueNote: If you pass it a key value that does not exist, it also triggers the success event, but there is no change in the database. For example, change ' 11 ' to ' AA '5, get Find datavar result = Objectstore.get ('

declare other types provided by. NET, and also include user-defined types. In addition, more powerful, elements in an implicit array can use the anonymous object initiator to create an anonymous data structure. For example: 1: static void Main(string[] args) 2: { 3: var memberInfo = new[] { 4: { 5: Name = "ZeroCool", 6: Details = new[] { "ZeroCool@Autumoon.com", "China" } 7: }, 8: { 9: Name = "Michael", 10: Detail

Html layout; css3 + jq drop-down menu; Dynamic addition of rows to table pages; html5 local storage; simple html framework, css3html5 For a simple and easy-to-use html framework, see the final preview. source code; 1. Use table in the page layout; Table nesting + iframe layout; 2. The drop-down menu is jq + css3 animation; Css input with no borders, select drop-down menu beautification 1 input {appearance:

parameters First parameter: SQL statement to execute The second parameter: An array of all the arguments used in the SQL statement. In this method, the parameters of the SQL statement are used in the "? "Instead, and then put the parameter array into the second argument Third parameter: callback function that executes a successful SQL statement call Fourth statement: Execute SQL statement failed call callb

access all elements of the array. Solution: To access an array, the most common method is to use the for Loop:Copy codeThe Code is as follows: Discussion: A for loop can be used to access every element of an array. The array starts from 0, and the array attribute length is

In JavaScript, the data storage location has an important impact on the overall performance of the Code. There are four data access types: Direct Volume, local variables, array items, and object member local variables, which can be understood as variables defined within the

In-depth exploration of Javascript Array methods, exploration of javascript Array In JavaScript, Arrays can be created using an Array constructor or [] for quick creation. This is the preferred method. An