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Add CSVToJSON

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This commit is contained in:
Angelos Chalaris
2018-06-27 21:14:24 +03:00
parent 9f180a93ac
commit 5ef18a9a55
5 changed files with 49 additions and 1 deletions
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8
test/CSVToJSON/CSVToJSON.js Normal file
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const CSVToJSON = (data, delimiter = ',') => {
const titles = data.slice(0,data.indexOf('\n')).split(delimiter);
return data.slice(data.indexOf('\n')+1).split('\n').map(v => {
const values = v.split(delimiter);
return titles.reduce((obj, title, index) => ((obj[title] = values[index]), obj), {});
});
}
module.exports = CSVToJSON;

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test/CSVToJSON/CSVToJSON.test.js Normal file
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const expect = require('expect');
const CSVToJSON = require('./CSVToJSON.js');
test('CSVToJSON is a Function', () => {
expect(CSVToJSON).toBeInstanceOf(Function);
});
test('CSVToJSON works with default delimiter', () => {
expect(CSVToJSON('col1,col2\na,b\nc,d')).toEqual([{'col1': 'a', 'col2': 'b'}, {'col1': 'c', 'col2': 'd'}]);
});
test('CSVToJSON works with custom delimiter', () => {
expect(CSVToJSON('col1;col2\na;b\nc;d', ';')).toEqual([{'col1': 'a', 'col2': 'b'}, {'col1': 'c', 'col2': 'd'}]);
});