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You have completed (UPI) Chapter 11: Managing Errors, Debugging, and Handling Events in JavaScript!
You have completed (UPI) Chapter 11: Managing Errors, Debugging, and Handling Events in JavaScript!
Instruction
Valid cases
To make "bar" a declared variable, you can add a let, const, or var keyword in front of it.
function foo() {
"use strict";
const bar = true;
}
foo();
SyntaxError: "x" is a reserved identifier
The JavaScript exception "variable is a reserved identifier" occurs when reserved keywords are used as identifiers.
Message:
SyntaxError: Unexpected reserved word (V8-based)
SyntaxError: implem...