111.
What is the purpose of the Math method toSource()?

112.
How many static methods does a Date object have?

113.
Which of the following are static methods in JavaScript?

114.
If we have an object r and want to know if it is a Range object, we can write:

115.
What is the property to access the first child of a node?

117.
What is the code snippet to change the class and let the stylesheet specify the details?

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