webpack less Unexpected character '@' ，1:0

rules: [
{
test: /\.(sa|sc|c)ss$/,
use: [
devMode ? "style-loader" : MiniCssExtractPlugin.loader,
"css-loader",
"less-loader",
"sass-loader",
],
},]

改为 （增加正则匹配）

rules: [
{
test: /\.(le|sa|sc|c)ss$/,
use: [
devMode ? "style-loader" : MiniCssExtractPlugin.loader,
"css-loader",
"less-loader",
"sass-loader",
],
},