43 lines
1.0 KiB
TypeScript
43 lines
1.0 KiB
TypeScript
/** An object defining the properties of the data read. */
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const objCsv: { size: number; dataFile: any } = {
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size: 0,
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dataFile: [],
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};
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/**
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* Parses data to CSV format.
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*
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* @param data - The data to be parsed.
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* @returns An array of the parsed data.
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*/
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function parseData(data: any): Array<any> {
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const csvData: Array<any> = [];
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const lineBreak: Array<any> = data.split('\n');
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lineBreak.forEach((res) => {
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csvData.push(res.split(','));
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});
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console.table(csvData);
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return csvData;
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}
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/**
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* Reads a csv file and converts it to an array.
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*
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* @param input - The file to be read.
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* @returns An array of the read data.
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*/
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function readCsv(input: any): Array<any> | void {
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if (input.files && input.files[0]) {
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const reader: FileReader = new FileReader();
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reader.readAsBinaryString(input.files[0]);
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reader.onload = (event) => {
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objCsv.size = event.total;
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objCsv.dataFile = event.target.result;
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return parseData(objCsv.dataFile);
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};
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}
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}
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/** @exports */
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export { readCsv };
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