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Level 119

[Quiz] Strict Mode

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How do turn on strict mode
use strict; at the top of the script file.
inside the function
If you want you can use it for just a function by placing it _______ _______.
it will be ignored
Only certain browsers support strict mode. If it is not supported, __ _______ __ _______.
same name appears more than once.
var myObject = { samename: 1, samename: 2 };
missing keyword 'var'
foo = "Hello world"
strict mode
Be careful when combining two JavaScript files that both files agree on the use of _______.
(function() {
What is a blank function wrapper?