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Link to the list of reserved words

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Added link to the list of reserved words on developer.mozilla.org
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Goran 2018-11-05 22:40:03 +01:00 • committed by GitHub
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1-js/02-first-steps/04-variables/article.md
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@ -195,7 +195,7 @@ Technically, there is no error here, such names are allowed, but there is an int
````
````warn header="Reserved names"
There is a list of reserved words, which cannot be used as variable names, because they are used by the language itself.
There is a [list of reserved words](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Lexical_grammar#Keywords), which cannot be used as variable names, because they are used by the language itself.
For example, words `let`, `class`, `return`, `function` are reserved.