PhpStorm 2021.2 Help

Code Inspection: Function expression is used instead of arrow function

Reports a function expression. Suggests converting it to an arrow function.

Example:

arr.map(function(el) {return el + 1})


After applying the quick-fix the code looks as follows:
arr.map(el => el + 1)

Suppress an inspection in the editor

  1. Position the caret at the highlighted line and press Alt+Enter or click the Intention action icon.

  2. Click the arrow next to the inspection you want to suppress and select the necessary suppress action.

Last modified: 15 September 2021