crossdomain-xhr, is a client-side javascript library with no external dependencies. This library solves the problem of cross-domain HttpRequest by utilizing the standard XMLHttpRequest. Based on the system setup, this library can leverage either CORS or IFrame PostMessage. For IE 8 & 9 support, it is recommended to use IFrame PostMessage.
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- Simplicity - Maintains the standard jQuery Ajax API signature model for invoking Ajax Requests.
- No External dependencies - Plain vanilla JS.
- Ability to pick and choose between CORS or PostMessage.
- Browser support for PostMessage is well covered.
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Get it from Bower
bower install -g crossdomain-xhr===
The following example uses "CORS" with polyfill "PostMessage".
cXHR.config.set( {'useCORSPolyfill' : true, 'allowedOrigins' : '*', 'sifrGateway' : 'sifr.html'}); /**Prepare cXHR with default config **/
var settings = {"clientid":"Sample Client Id", "dataType" : "json", "headers" : {"Accept" : "application/json"}};
cXHR.ajax.GET(url, settings, onSuccess, onError);
/*** Success Callback will be called if the service execution returns 200 ***/
function onSuccess(status, successResponse, xhr){
}
/*** Error Callback will be raised when network Failiure | TimeOut | Incompatible Execution | Service Exception ***/
function onError(status, errorResponse, xhr){
}
| Name | Type | Description |
|---|---|---|
| url | String |
A string containing the URL to which the request is sent. |
| settings | Plain JSON Object{} |
A set of key/value pairs to configure the Ajax request. [Optional] |
| onSuccess | Callback Function |
A callback function executes onSuccessful Ajax request. |
| onError | Callback Function |
A callback function executes when ajax request errors. |
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**Browser icons proudly stolen from https://github.com/alrra/browser-logos
Pull Requests are welcome. Please submit Github issues for any feature enhancements, bugs or documentation problems.