diff options
Diffstat (limited to 'node_modules/fn-name/index.js')
-rw-r--r-- | node_modules/fn-name/index.js | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/node_modules/fn-name/index.js b/node_modules/fn-name/index.js new file mode 100644 index 000000000..c8933518a --- /dev/null +++ b/node_modules/fn-name/index.js @@ -0,0 +1,8 @@ +'use strict'; +module.exports = function (fn) { + if (typeof fn !== 'function') { + throw new TypeError('Expected a function'); + } + + return fn.displayName || fn.name || (/function ([^\(]+)?\(/.exec(fn.toString()) || [])[1] || null; +}; |