Error: Caching was left unconfigured. Babel's plugins when I installed Font Awesome to my react app
Error: Caching was left unconfigured. Babel's plugins when I installed Font Awesome to my react app
我想在我的 React 应用程序中使用 Font Awesome,但是当我安装 Font Awesome 的 npm 时,我遇到了这个错误:
Error: Caching was left unconfigured. Babel's plugins, presets, and .babelrc.js files can be configured
for various types of caching, using the first param of their handler functions:
module.exports = function(api) {
// The API exposes the following:
// Cache the returned value forever and don't call this function again.
api.cache(true);
// Don't cache at all. Not recommended because it will be very slow.
api.cache(false);
// Cached based on the value of some function. If this function returns a value different from
// a previously-encountered value, the plugins will re-evaluate.
var env = api.cache(() => process.env.NODE_ENV);
// If testing for a specific env, we recommend specifics to avoid instantiating a plugin for
// any possible NODE_ENV value that might come up during plugin execution.
var isProd = api.cache(() => process.env.NODE_ENV === "production");
// .cache(fn) will perform a linear search though instances to find the matching plugin based
// based on previous instantiated plugins. If you want to recreate the plugin and discard the
// previous instance whenever something changes, you may use:
var isProd = api.cache.invalidate(() => process.env.NODE_ENV === "production");
// Note, we also expose the following more-verbose versions of the above examples:
api.cache.forever(); // api.cache(true)
api.cache.never(); // api.cache(false)
api.cache.using(fn); // api.cache(fn)
// Return the value that will be cached.
return { };
};
这是我的开发依赖项:
"devDependencies": {
"@babel/core": "^7.17.5",
"@babel/preset-env": "^7.16.11",
"babel-loader": "^8.2.3",
"webpack": "^5.70.0"
}
我像在教程中一样创建了 2 个新文件
babel.config.js:
module.exports = function (api) {
return {
plugins: ['macros'],
}
}
和 babel-plugin-macros.config.js:
module.exports = {
'fontawesome-svg-core': {
'license': 'free'
}
}
但我仍然有这个错误
为了修复这个错误,我做了一些改动babel.config.js:
module.exports = function (api) {
api.cache(true);
return {
plugins: ['macros'],
}
}
对我来说最简单的方法是将 babel 配置的格式从 babel.config.js 更改为 .babelrc。之后,我没有看到任何此类错误。
转到 here 了解更多说明。
我想在我的 React 应用程序中使用 Font Awesome,但是当我安装 Font Awesome 的 npm 时,我遇到了这个错误:
Error: Caching was left unconfigured. Babel's plugins, presets, and .babelrc.js files can be configured
for various types of caching, using the first param of their handler functions:
module.exports = function(api) {
// The API exposes the following:
// Cache the returned value forever and don't call this function again.
api.cache(true);
// Don't cache at all. Not recommended because it will be very slow.
api.cache(false);
// Cached based on the value of some function. If this function returns a value different from
// a previously-encountered value, the plugins will re-evaluate.
var env = api.cache(() => process.env.NODE_ENV);
// If testing for a specific env, we recommend specifics to avoid instantiating a plugin for
// any possible NODE_ENV value that might come up during plugin execution.
var isProd = api.cache(() => process.env.NODE_ENV === "production");
// .cache(fn) will perform a linear search though instances to find the matching plugin based
// based on previous instantiated plugins. If you want to recreate the plugin and discard the
// previous instance whenever something changes, you may use:
var isProd = api.cache.invalidate(() => process.env.NODE_ENV === "production");
// Note, we also expose the following more-verbose versions of the above examples:
api.cache.forever(); // api.cache(true)
api.cache.never(); // api.cache(false)
api.cache.using(fn); // api.cache(fn)
// Return the value that will be cached.
return { };
};
这是我的开发依赖项:
"devDependencies": {
"@babel/core": "^7.17.5",
"@babel/preset-env": "^7.16.11",
"babel-loader": "^8.2.3",
"webpack": "^5.70.0"
}
我像在教程中一样创建了 2 个新文件 babel.config.js:
module.exports = function (api) {
return {
plugins: ['macros'],
}
}
和 babel-plugin-macros.config.js:
module.exports = {
'fontawesome-svg-core': {
'license': 'free'
}
}
但我仍然有这个错误
为了修复这个错误,我做了一些改动babel.config.js:
module.exports = function (api) {
api.cache(true);
return {
plugins: ['macros'],
}
}
对我来说最简单的方法是将 babel 配置的格式从 babel.config.js 更改为 .babelrc。之后,我没有看到任何此类错误。 转到 here 了解更多说明。