babel (二) update to v7
一、rootmode
In 7.1, we've introduced a rootMode option for further lookup if necessary.
二、Remove proposal polyfills in @babel/polyfill
Based on similar thinking, we have removed the polyfill proposals from @babel/polyfill.
一、rootmode
In 7.1, we've introduced a rootMode option for further lookup if necessary.
二、Remove proposal polyfills in @babel/polyfill
Based on similar thinking, we have removed the polyfill proposals from @babel/polyfill.
