How can i build with bignumber.js?

Cocos Creator
1

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i use cocos creator 2.4.13
and import bignumber.js 9.1.2

i can play in editor but build fail like screenshot…

help please

2

try to import it as a plugin.

  1. select the bignumber.js in editor
  2. check the ‘load as plugin’ option
3

i installed bignumber.js from npm
how can i import ?
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FYR

5

you can try 。import { BigNumber } from “…/node_modules/bignumber.js/bignumber.mjs”;