Java script get table cell values and get cell text boxes values

How can I get table cell values and cells text boxes values?That means getting childNodes values using java script.This is easy using core javascripts.Only using 2 for loops.First loop is going to get rows by rows.And other for loop is going each colomn/cells while running the loop of row.This is easy to understand by following simple example.

Get Table cell values using Javascript
This is my table.

Now we’ll get the values.

That’s only.

Additional Notes

Get table row count.

Get table column count.

Get table cell html.

Get table cell text.