read a csv file from upload javascript
function uploadDealcsv () {};
/*------ Method for read uploded csv file ------*/
uploadDealcsv.prototype.getCsv = function(e) {
let input = document.getElementById('dealCsv');
input.addEventListener('change', function() {
if (this.files && this.files[0]) {
var myFile = this.files[0];
var reader = new FileReader();
reader.addEventListener('load', function (e) {
let csvdata = e.target.result;
parseCsv.getParsecsvdata(csvdata); // calling function for parse csv data
});
reader.readAsBinaryString(myFile);
}
});
}
/*------- Method for parse csv data and display --------------*/
uploadDealcsv.prototype.getParsecsvdata = function(data) {
let parsedata = [];
let newLinebrk = data.split("\n");
for(let i = 0; i < newLinebrk.length; i++) {
parsedata.push(newLinebrk[i].split(","))
}
console.table(parsedata);
}
var parseCsv = new uploadDealcsv();
parseCsv.getCsv();