Strings are text. They are denoted by surrounding text with either single or double quotes.
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console.log
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Prints text to the console.
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Variable
Front
Variables are identifiers that enable you to refer to your data by giving the data a name.
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Comments
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Code comments are used for increasing the readability of the code. Comments are like notes , suggestions , warnings ,etc. that you can put for yourself. Code comments are not executed.