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JavaScript 经典实例:第三版
book

JavaScript 经典实例:第三版

by Adam D. Scott, Matthew MacDonald, Shelley Powers
September 2022
Intermediate to advanced
585 pages
8h 17m
Chinese
China Electric Power Press Ltd.
Content preview from JavaScript 经典实例:第三版
478
18
$ npm search PDF generation
这次查询返回的模块数量少多了,只与生成
PDF
有关。
找到感兴趣的模块后,可以执行下述命令查看详情。
$ npm view electron
这个命令输出模块的
package.json
文件中包含的信息,包括依赖的其他模块、编写
人员和创建时间。笔者还是建议你直接查看模块在
npm
网站中的页面和
GitHub
库页面。你可以通过这些页面判断模块有没有人积极维护,了解模块的受欢迎程度,
浏览没有解决的工单,查看模块的源码。
18.2
把库转换成
Node
模块
18.2.1
问题
你想在
Node
中使用自己的库。
18.2.2
方案
把库转换成
Node
模块。在
Node
中,一个文件就是一个模块。例如,你的库中有一
个函数,存储在
/lib/hello.js
文件中。
const
hello = val => {
return
console.log(`Hello ${val}`);
};
你可以使用
exports
关键字把这个库转换成
Node
模块。
const
hello = val => {
return
console.log(`Hello ${val}`);
};
module.exports = hello;
Node
模块
479
此外,也可以直接导出函数。 ...
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Publisher Resources

ISBN: 9787519869601