Preparation code

<script>
var arr;
window.onload=function(){ arr = document.documentElement.innerHTML.replace(/>/g,"<").split("<"); }
var singleRegexp = /^\s+|\s+$/g;
var doubleRegexp0 = /^\s+/;
var doubleRegexp1 = /\s+$/;
</script>

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for(var idx =0;idx<arr.length;idx++)
  arr[idx].replace(singleRegexp , '');

for(var idx =0;idx<arr.length;idx++)
  arr[idx].replace(doubleRegexp0, '').replace(doubleRegexp1, '')

for(var idx =0;idx<arr.length;idx++)
  arr[idx].replace(doubleRegexp1, '').replace(doubleRegexp0, '')

for(var idx =0;idx<arr.length;idx++)
  arr[idx].replace(/^\s+|\s+$/g, '');

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Revisions

You can edit these tests or add even more tests to this page by appending /edit to the URL. Here’s a list of current revisions for this page:

• Revision 1: published on 30th November 2012
• Revision 2: published on 6th January 2013
• Revision 3: published on 25th January 2013
• Revision 4: published by Eamon Nerbonne on 25th January 2013

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