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• Functions

• function saySomething() {
• alert("Hello");
• }

• A function performs some sort of task in your program and is identified by the keyword "function"

• The name of the function in camel notation follows the keyword "function". Remember you the programmer create this name

• The Curly Braces { } mark the start and end of the function

• The parenthesis indicate what variables are passed to the function, in this case none.

• The semicolon is the end of line syntax