Database System Concepts
Database System Concepts
7th Edition
ISBN: 9780078022159
Author: Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher: McGraw-Hill Education
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Based on the following specification, code one webpage using HTML5, CSS and JavaScript.
HTML5:
- Three label elements with IDs lblTarget1, lblTarget2 and lblTarget3
- Two buttons with IDs btnA and btnB. Both buttons invoke function fManipulate when clicked
JavaScript:
- Code a function named fManipulate that
- Accepts one parameter containing an object that represents the clicked button
- Check to see which of the two buttons invoked this function
- If fManipulate function was invoked by btnA then change the text color of lblTarget1 to red by using the getElementById method
- If fManipulate function was invoked by btnB then change the font of ALL three labels by first using the getElementsByTagName method to return a collection of labels then use a for loop to iterate through the collection of labels to change the font of each label to calibri
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