Why javascript: Flexibility, easy learning, configuration, usable for penalty of platforms Javascript configuration/execution : Hello world program Contents of javascript learning: https://www.w3schools.com/jsref/ 1. Javascript functions : function definition, call, arguments, return, function scope, flow of program, call other meathod in a method 2. Learn all of the following only up-to mentioned detail/depth statements https://www.w3schools.com/js/js_statements.asp arrays (concat, push, splice/shift/pop, sorting shuffeling), loops (with break, continue), string methods (replace, split, indexOf, substr, toLowerCase, charAt, charCodeAt) date methods, Math, operators (leave bit-wise operators) 3. JS Global Methods: setTimeout,setInterval,parseFloat, parseInt,isNaN,eval 4. try/catch, mistakes 5. JSON 6. Jquery Note: To get guidance for any specific concept from w3shools, yo can search it like this "javascript opertators w3shools" "javascript setTim...