March 2013
Intermediate to advanced
56 pages
1h 7m
English
Content preview from Instant jQuery 2.0 Table Manipulation How-to
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Sum columns (Must know)
This section shows us how to use jQuery to create an array of cells that make up a table column, add the values together, and display the total in the bottom-row.
Getting ready
You will need a simple HTML table (this will be a recurring theme under each Getting ready section). Make sure your table has a <tfoot> section with one row, which will hold the sums. Make sure your table has a <tfoot> section with one row, which will hold the sums.
How to do it...
- Once again, give the table an
idattribute. The table should have a column of numeric values that can be added together.<table border="1" id="populationTable">
- Add a
theadand ...
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