WEB ESSENTIALS NAME AKASHMUTHAIYA P REGISTER NO 922521205006 INFORMATION TECHNOLOGY A SEC DOCTYPE html Source code 1 title Functions Example title font family Arial sans serif text align center button padding 10px border none background color 007bff color fff cursor pointer border radius 5px html head style body h1 style head body script h1 Functions Example h1 p This web page demonstrates different types of functions in JavaScript p button onclick greet Greet button button onclick multiply Multiply button button onclick add 10 20 Add button function declaration function greet alert Hello World function expression var multiply function var num1 prompt Enter first number var num2 prompt Enter second number var result num1 num2 alert The result is result function with parameters function add num1 num2 var result num1 num2 alert The result is result script body html OUTPUT Source code 2 DOCOTYPE html html head script type text javascript function search form1 alert pattern temp sentence split for i 0 i temp length i if temp i pattern alert The word postion i 1 var sentence form1 inputvalue var pattern prompt enter the word to search for script head body form body html OUTPUT form name form1 b Enter the sentence b input type text name input br input type button value click me onclick search form1