npm run build打包报错

[Fang-9]

您好，我用的是vue2.7.16,v-code-diff1.10.0,npm6.13.4 node10.19.0 npm run dev没有问题， npm run build报错， 报错内容： ERROR in chunk 13 assets/js/[id].js invalid regular expression: /[\p{L}]/: invalid escape (1935:35) | const Z = /* @PURE */ zn(Bt); | function $t(n) { | const e = n.regex, a = e.concat(/[\p{L}]/u, e.optional(/[\p{L}0-9_.-]*:/u)............... | className: "symbol", | begin: /&[a-z].................