Translations:Expression Manager/76/en
From LimeSurvey Manual
The best way to get started with EM is to:
- Install the latest stable version from http://www.limesurvey.org/en/download
- Import and explore the sample surveys.
- Explore the use cases and HowTos and step-by-step examples.
- Explore the EM documentation (this page)
- Examine the built-in EM test suite
- From any survey, under tools, select the EM option
- Available Functions lists the 70+ functions and syntax
- Unit Tests of Isolated Expressions
- shows examples of using all EM functions and operators, and the PHP and JavaScript results
- note there are few functions that generate different results in the PHP and JavaScript versions, so this page lets you plan your EM logic accordingly.