Javascript Function

1. document.getElementById():
   It is one of the most common was to select a single element in HTML DOM by its id.

2. document.getElementByClassName():
   Its used to select the elements that have the specified class name.

3. document.getElementByTagName():
   It returns an HTML collection of all element in the document that have the specific tag name.

4. document.QuerySelector():
   It returns the first element within the document that matches the specified css selector.

5. document.CreateElement():
   Its a method of the document object that create a new element node with the specified tag name.

6. PraseInt():
   It parses the string element element and returns the integer

7. praseFloat():
   This function parses a string and returns a floating-point number.

8. bind():
   Like to putting the sticky note on the function that remember this specific thing.

9. array.push():
   Adds something to the end of the list.

10. arrray.pop():
    Removes last thing from the list.

11. max():
    It act like toolbox inside the math tools inside

12. Math.abs():
    Makes a number positive

13. document.getRootNode():
    Finds the very top of HTML tree on a webpage

14. getSolution():
    Its is used to solve a specific problem

15. console.error():
    prints error message to the console.

16. array.sort():
    puts a list in order

17. array.shift():
    Removes the first thing from a list(array)

18. unshift():
    Adds something to the beginning of a list.

19. document.addEvenListener():
    Listens for something to happen on a webpage and then does something

20. eval():
    Runs code that is inside a string.

21. escape():
    Encodes a string for safe travel on the internet

22. sum():
    Adds number together

23. document.right():
    writes something directly onto the webpage.

24. array.length():
    It tells you how many things are in the list

25. console.log():
    It prints the argument to the console.