#JavaScript

Loops in Javascript

• for loop
  • Execute code a certain amount of times (with counter variable)
• for-of loop
  • Execute for every element in an array
• for-in loop
  • Execute for every key in an object
• while loop
  • Execute code as long as a condition is true

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Exception

• An exception signifies the presence of an abnormal condition which requires special operable techniques
• Error Types
  • Syntax Error
    • Mistake in the pre-defined syntax
  • Runtime Error
    • Runtime errors are known as Exceptions.
  • Logical Error
    • Logical mistake in the program, abnormal output

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Advance part in Functions

• Functions are special type of Objects

Function stored in Object

• Function as Methods
• Function stored in an object termed as Methods

const person = {
  age: 20
  greet: function greet(){
    console.log('Methods')
  }
}
person.greet()

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