The Boolean datatype has two values - True and False.


if ( (input.Terms and conditions== "false") )


alert "Please agree to the terms and conditions";

cancel submit ;


Built in functions

Functions that operate on boolean expressions are classified as Logical functions. They include functions for returing "true" if value/expression is empty, date or a string etc. Refer the topic Built-in-functions - Logical Functions for the complete list of Logical functions.

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