问题
I was installing dependencies for polymer app in stackblitz. It said 3 packages could not be found, but ther were present in npm website. I tried cdn also. Even that did not work.
Screenshots:
I have also installed CDN from this website in external sources of stackblitz.
Please help where am i going wrong. Thanks in advance.
回答1:
This stackoverflow answer helped me.
Installing like: @polymer/iron-ajax@3.0.0-pre.21 worked for me.
来源：https://stackoverflow.com/questions/52196838/cant-find-packages-in-stackblitz-even-though-it-is-present-in-npm-website-how