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Functions

IT Notes → Javascript @ December 22, 2020

  • Declarative/static.
  • Dynamic/anonymous (parsed many times).
  • var variable = new Function ("param1", "param2", ... , "paramn", "function body");

//Literal (Parsed only once)

var func = (params) {
statements;
}
  • If a function is used within an expression in another statement, it’s an example of a function literal no matter what the expression is.
  • functionName.length gives the number of arguments.

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