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# Correlation Functions for JavaScript

This section lists the correlation functions for JavaScript. For other languages, see Correlation Functions for C and Correlation Functions for Java.

Click one of the following functions for more information:

web.regSaveParam | Deprecated: Use web.regSaveParamEx, web.regSaveParamRegexp or web.regSaveParamXpath. Saves non-NULL terminated dynamic data from an HTML page to a parameter.
web.regSaveParamAttrib | Registers a request to save dynamic data in a server response that has been formatted as HTML. The data is saved to a parameter.
web.regSaveParamEx | Registers a request to save dynamic data located between specified boundaries. The data is saved to a parameter.
web.regSaveParamJson | Registers a request to save dynamic data in an buffer that has been formatted as Json. The data is saved to a parameter.
web.regSaveParamRegexp | Registers a request to save dynamic data that matches a regular expression. The data is saved to a parameter.
web.regSaveParamXpath | Registers a request to save dynamic data in an HTML buffer that has been formatted as XML. The data is saved to a parameter.
web.saveParamLength | Saves the length of a parameter.
web.saveTimestampParam | Saves the current timestamp.
web.setMaxHtmlParamLen | Sets the maximum length of retrieved dynamic HTML information.

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