How to write javascript in jsp file

We will understand the basic use of simple syntax i. A scriptlet can contain any number of JAVA language statements, variable or method declarations, or expressions that are valid in the page scripting language. Let us keep the above code in JSP file hello. A declaration declares one or more variables or methods that you can use in Java code later in the JSP file.

You must declare the variable or method before you use it in the JSP file. A JSP expression element contains a scripting language expression that is evaluated, converted to a String, and inserted where the expression appears in the JSP file. Because the value of an expression is converted to a String, you can use an expression within a line of text, whether or not it is tagged with HTML, in a JSP file.

The expression element can contain any expression that is valid according to the Java Language Specification but you cannot use a semicolon to end an expression. There are a small number of special constructs you can use in various cases to insert comments or characters that would otherwise be treated specially.

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Accept all cookies Customize settings. View all vote's. No Down Vote. No Vote. No Up Vote. DBManager ; db. So we use javascript with JSP Pages.

It depends on the browser settings whether to enable or disable the javascript support. In case, it is disabled, then functionalities would not work as expected. Krishnendu 01 Jul Yes definitely.. Other Related Discussions. One To Many Relationship. Data Structures Question from hackerearth. Top 7 Java Training Institutes in Pune. What are the best Java tutorials? What is advanced Java programming?

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