DRYな備忘録

Don't Repeat Yourself.

【Webpack】TypeError: Cannot read property 'watchRun' of undefined

問題

% ./node_modules/.bin/webpack
# 中略
TypeError: Cannot read property 'watchRun' of undefined

調査

解決

% ./node_modules/.bin/webpack --version
3.11.0
% npm install --save-dev -D webpack@4.0
% ./node_modules/.bin/webpack --version
4.0.1
% ./node_modules/.bin/webpack
# うごいた