| jquery Programming Glossary: altsubAlternate row coloring in jquery http://stackoverflow.com/questions/979669/alternate-row-coloring-in-jquery  of .each loop it throws error. teble demo var alt true var altSub true .each myData function index row var noRow row .length var.. true  firstRow.removeClass odd .addClass even  alt alt  altSub true  else if alt false  firstRow.removeClass even .addClass.. false  firstRow.removeClass even .addClass odd  alt alt  altSub true  else if altSub true  row i .removeClass alt_row_sub .addClass.. 
 Alternate row coloring in jquery http://stackoverflow.com/questions/979669/alternate-row-coloring-in-jquery  group of rows into dom improves performance but if i do out of .each loop it throws error. teble demo var alt true var altSub true .each myData function index row var noRow row .length var firstRow row 0 for var i 0 i noRow i if firstRow.attr 'id'.. i 0 i noRow i if firstRow.attr 'id' row i .attr 'id'  if alt true  firstRow.removeClass odd .addClass even  alt alt  altSub true  else if alt false  firstRow.removeClass even .addClass odd  alt alt  altSub true  else if altSub true  row i .removeClass.. odd .addClass even  alt alt  altSub true  else if alt false  firstRow.removeClass even .addClass odd  alt alt  altSub true  else if altSub true  row i .removeClass alt_row_sub .addClass alt_row_sub2  altSub altSub  else if altSub false  row.. 
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