Technology & Computers
Last updated: 31-Aug-2026 | Total Questions: 321
131. Which String method converts text to uppercase?
132. Which object is described as the top-level object in the JavaScript hierarchy?
133. Which Window method displays a dialog box containing a message and an OK button?
134. Which Window method is specifically used to obtain input from the user through a dialog box?
135. Which Window method cancels a timeout previously established using `setTimeout()`?
136. Which object represents the entire HTML document and provides access to elements on the page?
137. Which Document method returns a reference to the first object having a specified ID?
138. Which Document method returns a collection of objects having a specified tag name?
139. What is the primary difference between `document.write()` and `document.writeln()` according to the notes?
140. Which object contains the URLs visited by the user within a browser window?
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