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// Usage of quotes as wrappers of string literals an within those string literals

var name = 'Tobias'; // String literal wrapped in single quotes.
var planet = "Earth"; // String literal wrapped in double quotes.

// Usage of single quotes within a string literal wrapped in double quotes.
var firstQuote = "They said the product is 'good'.";

// Usage of double quotes within a string literal wrapped in single quotes.
var secondQuote = 'They said the product is "good".';