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Line 3: '''Expression Language''' (EL) is a scripting language which allows access to [[Java (Sun)\|Java]] components ([[JavaBean]]s) through [[JavaServer Pages\|JSP]]. Since [[JavaServer Pages#JSP 2.0\|JSP 2.0]], it has been used inside [[JavaServer Pages\|JSP]] tags to separate Java code from JSP, and to allow easier access to Java components (than in Java code). Evolution of EL occurred to make scripting easier for web-content designers who have little or practically no knowledge of the core Java Language. This scripting language makes JSP a scripting language in the true sense. Before EL, JSP consisted of some special tags like [[scriptlet]]s, expressions etc. within which Java code was written explicitly. With EL the web-content designer needs only to know how to make proper calls to core Java methods and can enjoy the true scripting flavour of a scripting language. EL is, both syntactically and semantically, similar to [[JavaScript]] expressions:

Expression language: Difference between revisions