p-log:记录承诺的价值错误

对数 记录承诺的价值/错误 安装 $ npm install p-log 用法 import pLog from 'p-log' ; Promise . resolve ( 'unicorn' ) . then ( pLog ( ) ) // Logs `unicorn` . then ( value => { // `value` is still `unicorn` } ) ; import pLog from 'p-log' ; Promise . resolve ( ) . then ( ( ) => { throw new Error ( 'pony' ) ; } ) . catch ( pLog . catch ( ) ) // Logs `Error: pony` . catch ( error => { // `error` is still `