You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
This file contains ambiguous Unicode characters that may be confused with others in your current locale. If your use case is intentional and legitimate, you can safely ignore this warning. Use the Escape button to highlight these characters.
```javascript
const fs = require ( 'fs' );
const lodash = require ( 'lodash' );
const csv = require ( 'fast-csv' );
// 读取CSV文件，
csv . parseFile ( 'chat.txt' , { headers : true }, ( err , data ) => {
if ( err ) throw err ;
const keyword = 'ai' ;
const keywordData = data . filter ( item => item . chat . includes ( keyword ));
const wordCounts = lodash . countBy ( data , 'chat' );
const top8Common = lodash . takeOrdered ( wordCounts , 8 , lodash . identity );
const stats = {
Keyword : keyword ,
Count : keywordData . length ,
};
const results = {
stats : [ stats ],
top8 : top8Common ,
keywordData : keywordData ,
};
fs . writeFileSync ( 'statistics.json' , JSON . stringify ( results , null , 2 ), 'utf-8' );
});
```
