fat arrow

English

fat +‎ arrow, because of its thickness compared to ->.

fat arrow (plural fat arrows)

(computing) The => symbol, which has specific meanings in various programming languages.
- 2013, Mark E. Daggett, Expert JavaScript, →ISBN, p. 39 (Google preview):
  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, p. 78 (Google preview):
  A constant can't be used on the left-hand side of a fat arrow (=>) because that turns it into a string.

单词	fat arrow
释义	fat arrow 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, p. 39 (Google preview): 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, p. 78 (Google preview): A constant can't be used on the left-hand side of a fat arrow (=>) because that turns it into a string. Anagrams art of war
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