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In this Lesson:- * Quick DOM Events * DOM * Events Course covers Quick DOM Events There is a much better way to use the DOM. By Laurence Svekis Top Instructor over 1 Million Students WorldWide.

In this Lesson:- * What Functions need * Return value * Add or Multiply * Value Course covers What function need, Functions have 3 parts 1. Input-data that is sent into the function 2. Code-block of code that is run by the function 3. Output-value that is returned by the function Return value math function that will take two numbers and return the value By Laurence Svekis Top Instructor over 1 Million Students WorldWide.

In this Lesson:- * JavaScript Functions * Parameters * Multiple arguments * Default argument value Course covers Function parameters inside the parentheses() in the function definition Function arguments values received by the function when it is invoked By Laurence Svekis Top Instructor over 1 Million Students WorldWide.

In this Lesson:- * Functions as attributes * DOM * Element * Onclick Course covers Functions as attributes Runs the block of code in the function. There is a much better way to do this when you use the DOM but for now, try this code onlick=" message()"in element By Laurence Svekis Top Instructor over 1 Million Students WorldWide.

In this Lesson:- JavaScript Functions create functions Reuseable code Course covers Functions are blocks of reuseable code-a set of statements that performs the task of calculating a value. One of the fundamental building blocks in JavaScript. To use a function, you must define it somewhere in the scope from which you wish to call it. By Laurence Svekis Top Instructor over 1 Million Students WorldWide.

In this Lesson:- JavaScript Switch switch statement evaluates JavaScript Course covers The switch statement evaluates an expression, matching the expression's value to a case clause, and executes statements associated with that case, as well as statements associated with that case, as well as statements in cases that follow the matching case. By Laurence Svekis Top Instructor over 1 Million Students WorldWide.

In this Lesson:- Code Challenge #3 Hello Greeter Message output console JavaScript Course covers Challenge #3 Hello Greeter Set a default time 24-hour clock, Create a message to be output according to the time. By Laurence Svekis Top Instructor over 1 Million Students WorldWide.

In this Lesson:- Multiple Conditions Logical Operators Boolean values non-Boolean value JavaScript Course covers Logical operators are typically used with Booleans (logical) values. When they are, they return a Boolean value. However, the && and || operators actually return the value of one of the specified operands, so if these operators are used with non-Boolean values, they will return a non-Boolean value. By Laurence Svekis Top Instructor over 1 Million Students WorldWide.

In this Lesson:- Ternary Operator JavaScript Operator if statement odd or even determine Course covers The conditional ternary operator is the only JavaScript operator that takes three operands. This operator is frequently used as a shortcut for if statement. Lesson Challenge check if variable value is odd or even use modules to determine the output. By Laurence Svekis Top Instructor over 1 Million Students WorldWide.