K12 Techno Services Principal Interview Questions and Answers

To change screen colour on button click using arrays of colour, use JavaScript and HTML.

• Create an array of colours

• Add a button element in HTML

• Add an event listener to the button

• Use JavaScript to change the background colour of the screen on button click

WhiteHatJr has provided online coding classes to children during the pandemic, helping them learn new skills and stay engaged.

• WhiteHatJr's online coding classes have allowed children to continue learning and developing new skills from the safety of their homes

• The platform has helped children stay engaged and productive during lockdowns and school closures

• WhiteHatJr has also provided job opportunities for teachers and h...read more