4 examples of 'csvtojson' in JavaScript

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61export function convertCSVToJSON(csv, keySeparator = ',', lineSeparator = '\r\n', indent = 2) {
62 if (!csv) {
63 return '';
64 }
65 /** @type {?} */
66 const csvArray = csv.split(lineSeparator);
67 // Input CSV must have a minimum of two rows
68 if (csvArray.length < 2) {
69 return '';
70 }
71 /** @type {?} */
72 const newObjects = [];
73 // Extract object keys from header row
74 /** @type {?} */
75 const keys = csvArray[0].split(keySeparator);
76 // Iterate through array, creating one output line per object
77 for (let i = 1; i < csvArray.length; i++) {
78 /** @type {?} */
79 const newObject = {};
80 /** @type {?} */
81 const values = csvArray[i].split(keySeparator);
82 if (values.length !== keys.length) {
83 continue;
84 }
85 for (let j = 0; j < keys.length; j++) {
86 newObject[keys[j]] = values[j];
87 }
88 newObjects.push(newObject);
89 }
90 return formatJSON(newObjects, indent);
91}
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38csvStringToJson(csvString) {
39 return this.csvToJson(csvString);
40}
26function convert(csv: any, separator: string): any {
27 const lines = csv.split('\n');
28 const result: any[] = [];
29 const headers = lines[0].split(separator);
30 lines.splice(0, 1);
31
32 lines.forEach((line: any) => {
33 const obj = {};
34 const currentline = line.split(separator);
35 headers.forEach((header: any, i: any) => {
36 obj[header] = currentline[i];
37 });
38 result.push(obj);
39 });
40
41 return result;
42}
95function arrayToCSV(rows) {
96 var content = "";
97 rows.forEach(function(row, index) {
98 content += row.join(",") + "\n";
99 });
100 return content;
101}

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