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JavaScript Sample Pages

Three different methods for storing data: JavaScript Synonyms

Three different methods for storing the data -- an object, two variables, and an array -- are computed in the following code:

<head> . . . 

<script type="text/javascript">

  // compute as object properties
  var column = new Object() ; 
  column.text=100*(600/screen.width);
  if (column.text > 98.0) {column.text = 98.0}
  column.pad=(100-column.text)/2 ; 

  // compute as elements of an array
  var table_columns = new Array() ; 
  table_columns[1]=100*(600/screen.width) ;
  if (table_columns[1] > 98.0) {table_columns[1] = 98.0} ;
  table_columns[0]=(100 - table_columns[1])/2 ; 

  // compute as discrete variables
  column_text=100*(600/screen.width);
  if (column_text > 98.0) {column_text = 98.0}
  var column_pad=(100-column_text)/2 ; 

  // output screen height/width for display
  var h = screen.height ; 
  var w = screen.width ; 

</script>

 . . . <head>

System Configurations

For this system, the screen settings are as folows:

The tables are built using "document.write()".


Example One

Using an Object to hold the data:
blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah

Example Two

Using Variables to hold the data:
blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah

Example Three

Using an Array to hold the data:
blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah


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