What is JavaScript strict mode?
JavaScript strict mode is a way to opt into a restricted variant of JavaScript, which helps catch common coding errors.
What are the benefits of using strict mode?
Some benefits include preventing the use of undeclared variables, eliminating this
coercion, and improving performance.
How do I enable strict mode in my code?
You can enable strict mode by adding the string 'use strict'; at the beginning of your script or function.
Can I use strict mode in just a single function?
Yes, you can enable strict mode for individual functions by placing 'use strict'; at the start of the function body.
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