After adding "y" to "x," JavaScript stores "11.234" in the "z" variable. You can control the number of decimal points that appear in a result by using the "toFixed" function. Instead of adding "x ...

JavaScript uses a zero-based index to identify each month in a year. This means, for JavaScript, January is represented by 0 instead of 1. Similarly, October is represented by 9 instead of 10.

How to enable JavaScript on your iPad. 1. Tap the "Settings" app. 2. Scroll down until you see "Safari," or any other web browser that you'd like to enable JavaScript in. 3. Tap on the "Safari ...

This will disable JavaScript by default, but you can add exceptions to the rule. Under Allowed to use JavaScript , click Add to select the sites where you want to enable it.

To enable JavaScript, go into the Settings app on your iPhone, click "Safari," then "Advanced," and swipe the JavaScript button to the right so it appears green. Here's a full breakdown with pictures.