如何解决我的 React 应用程序编译期间的各种警告?

How can I resolve various warnings during compilation of my React app?

我在我的 React 项目中收到了这些警告: (node_module 文件夹中的包是最新的。)

如何解决这些警告?

/src/index.css (./node_modules/css-loader/dist/cjs.js??ref--5-oneOf-4-1!./node_modules/postcss-loader/src??postcss!./src/index.css) Warning

(309:5) start value has mixed support, consider using flex-start instead printWarnings @ webpackHotDevClient.js:138

./src/index.css (./node_modules/css-loader/dist/cjs.js??ref--5-oneOf-4-1!./node_modules/postcss-loader/src??postcss!./src/index.css) Warning

(457:5) Gradient has outdated direction syntax. New syntax is like to left instead of right.

./src/index.css (./node_modules/css-loader/dist/cjs.js??ref--5-oneOf-4-1!./node_modules/postcss-loader/src??postcss!./src/index.css) Warning

(477:5) Gradient has outdated direction syntax. New syntax is like to left instead of right.

./src/index.css (./node_modules/css-loader/dist/cjs.js??ref--5-oneOf-4-1!./node_modules/postcss-loader/src??postcss!./src/index.css) Warning

(497:5) Gradient has outdated direction syntax. New syntax is like to left instead of right.

我使用了 to bottom 值而不是 top

Gradient has outdated direction syntax. New syntax is like "to left" instead of "right".