JavaScript Word Scramble: Advanced JavaScript (Modules 41–52)
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Word scramble
Unscramble the letters and write each key term on the line.
1
EPOCS
The area of code where a variable can be accessed; variables declared inside a function are local to it.
2
HTC...RCYTA
Runs code in a try block, and if an error occurs, runs the catch block instead of crashing.
3
OHWRT
Creates a custom error and immediately stops the current code from running further.
4
IFGS.SYJNRNTIO()
Converts a JavaScript value into a JSON-formatted string.
5
LCSSA
Declares a blueprint for creating objects with shared properties and methods.
6
TRROCOCUNST
A special method inside a class that runs automatically when a new instance is created.
7
ETMHDO
A function declared inside a class body, called on an instance using dot notation.
8
NEDXSET
Lets a class inherit properties and methods from another class.
9
WNE APM()
Creates a new Map, a built-in object that stores key-value pairs.
10
WNE EST()
Creates a new Set, a built-in object that stores only unique values.
Answer Key
JavaScript · Modules 41–52
1EPOCS → scope — The area of code where a variable can be accessed; variables declared inside a function are local to it.
2HTC...RCYTA → try...catch — Runs code in a try block, and if an error occurs, runs the catch block instead of crashing.
3OHWRT → throw — Creates a custom error and immediately stops the current code from running further.
4IFGS.SYJNRNTIO() → JSON.stringify() — Converts a JavaScript value into a JSON-formatted string.
5LCSSA → class — Declares a blueprint for creating objects with shared properties and methods.
6TRROCOCUNST → constructor — A special method inside a class that runs automatically when a new instance is created.
7ETMHDO → method — A function declared inside a class body, called on an instance using dot notation.
8NEDXSET → extends — Lets a class inherit properties and methods from another class.
9WNE APM() → new Map() — Creates a new Map, a built-in object that stores key-value pairs.
10WNE EST() → new Set() — Creates a new Set, a built-in object that stores only unique values.