javascript convert json string to object

For example[JavaScript] var test= ' {colkey: ' col ', Colsinfo: ' NameList '} ' var test= ' {colkey: ' col ', Colsinfo: ' NameList '} ' is obviously An object, but how to convert the text to an object. Use eval (); Be sure to add parentheses, otherwise convert the text to

To convert a able to json, You Can serialize dt to json and put it into the hidden control hidBoundary at the front end. The specific implementation is as follows, if you have similar requirements, refer to section 1. serialize dt into json and put it in the hidden control "hidBoundary" at the front end: The Code i

; themyinterfaceObject> obj = str;//You can convert the myinterface * } $ }Panax Notoginseng}The CLR is to ensure that the conversion of a type is secure, and covariance is well understood that subclasses can be converted to a parent class because all members of the parent class object are included in the child class object. This conversion is safe.Bu

function and as a constructor: Copy codeThe Code is as follows:> String ("abc") === new String ("abc ") False > Typeof String ("abc ")'String'> String ("abc") instanceof StringFalse > Typeof new String ("abc ")'

function and as a constructor:Copy codeThe Code is as follows:> String ("abc") === new String ("abc ")False> Typeof String ("abc ")'String'> String ("abc") instanceof StringFalse> Typeof new String ("abc ")'

Method 1 of converting JavaScript to json format strings into objects or arrays (front-end and back-end) // Convert to object var myObject = JSON. parse (_ data); alert ("Object:" + myObject. msg); //

This article mainly introduces how to convert a string into a character encoding list using JavaScript. The example shows how to use the charCodeAt function in javascript, which has some reference value, for more information about how to convert a

$sui = [ ' xixixi ' = ' Suisuisui ', ' hahaha ' = ' longlonglong ',]; $data = Json_encode ($sui); Print_r ($data);JSON string ===> JSON object# Way One: through evalvar str = ' {' Xixixi ': ' Suisuisui ', ' hahaha ': ' Longlonglong '} ';var obj = eval (' (' + str + ') ');Console.log (obj);# Way two: Json.parse (s

Preface The purpose of this article is to see often developers say: the string into a JSON object, the JSON object into a string and other similar topics, so the previous collection of a foreigner's article collation translated fo

Most of the time, we need to assemble a string as a JSON object. First, we need to combine the string and then convert it into a JSON object. The following example shows how: Scrip

This article will help you use javascript to create a json string. If you need to use a web project to construct a json string response, for more information, see, hope that it will help you if you are using Restful API now, and you need to use a web project to construct a

",Xno: 135"}} This method is much simpler than the preceding example. There is no redundant intermediate variable, which clearly expresses the structure of an object such as obj. In fact, most experienced JavaScript programmers prefer to use this notation, including many JavaScript toolkit such as jQuery and ExtJS, which use

The conversion between json objects and string objects has become a topic that everyone is familiar with. Today I am talking about some stories between them. If something is wrong, what about haihan? I will not talk about theme directly. Json object The Code is as follows: Var