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fat arrow. In DICTIOUS you will not only get to know all the dictionary meanings for the word
fat arrow, but we will also tell you about its etymology, its characteristics and you will know how to say
fat arrow in singular and plural. Everything you need to know about the word
fat arrow you have here. The definition of the word
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English
Etymology
fat + arrow, because of its thickness compared to ->.
Noun
fat arrow (plural fat arrows)
- (computing) The => symbol, which has specific meanings in various programming languages.
2013, Mark E. Daggett, Expert JavaScript, →ISBN, page 39:The fat arrow is a new shorter way to write functions using '=>' instead of 'function() {}', and will look familiar to anyone who has used CoffeeScript.
2013, Peter Scott, Perl Medic: Transforming Legacy Code, →ISBN, page 78:A constant can't be used on the left-hand side of a fat arrow (=>) because that turns it into a string.
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