EMVQR Decoder and Encoder

JavaScript library to parse EMV QR

Usage

npm install natsu90/emvqr

const { EmvQR } = require('natsu90-emvqr')

const qrStr = '00020201021226530014A000000615000101065641690221QRAMB000000000227340952045045530345854041.005802MY5917CHIP IN SDN. BHD.6015WP KUALA LUMPUR61056000062610105APICC0304CHIP0514160320252027580617QRM373174212807800701182648255f1c7ad3df22ff71c9e41489158fc2cb5aa523698298d98c5e98a1a5bfbc563042E45'

const myQr = new EmvQR(qrStr)
const decoded = myQr.decode()

console.log(decoded)
=>
[
    {
        "id": "00",
        "value": "02"
    },
    {
        "id": "01",
        "value": "12"
    },
    {
        "id": "26",
        "value": [
            {
                "id": "00",
                "value": "A0000006150001"
            },
            {
                "id": "01",
                "value": "564169"
            },
            {
                "id": "02",
                "value": "QRAMB0000000002273409"
            }
        ]
    },
    {
        "id": "52",
        "value": "5045"
    },
    {
        "id": "53",
        "value": "458"
    },
    {
        "id": "54",
        "value": "1.00"
    },
    {
        "id": "58",
        "value": "MY"
    },
    {
        "id": "59",
        "value": "CHIP IN SDN. BHD."
    },
    {
        "id": "60",
        "value": "WP KUALA LUMPUR"
    },
    {
        "id": "61",
        "value": "60000"
    },
    {
        "id": "62",
        "value": [
            {
                "id": "01",
                "value": "APICC"
            },
            {
                "id": "03",
                "value": "CHIP"
            },
            {
                "id": "05",
                "value": "16032025202758"
            },
            {
                "id": "06",
                "value": "QRM37317421280780"
            },
            {
                "id": "07",
                "value": "1"
            }
        ]
    },
    {
        "id": "82",
        "value": "8255f1c7ad3df22ff71c9e41489158fc2cb5aa523698298d98c5e98a1a5bfbc5"
    }
]

myQr.modify('59', 'SULAIMAN SUDIRMAN')
myQr.modify('62.07', '2')

console.log(myQr.string)
=>
00020201021226530014A000000615000101065641690221QRAMB000000000227340952045045530345854041.005802MY5917SULAIMAN SUDIRMAN6015WP KUALA LUMPUR61056000062610105APICC0304CHIP0514160320252027580617QRM373174212807800701282648255f1c7ad3df22ff71c9e41489158fc2cb5aa523698298d98c5e98a1a5bfbc563048766

console.log(myQr.decode())
=>
[
    {
        "id": "00",
        "value": "02"
    },
    {
        "id": "01",
        "value": "12"
    },
    {
        "id": "26",
        "value": [
            {
                "id": "00",
                "value": "A0000006150001"
            },
            {
                "id": "01",
                "value": "564169"
            },
            {
                "id": "02",
                "value": "QRAMB0000000002273409"
            }
        ]
    },
    {
        "id": "52",
        "value": "5045"
    },
    {
        "id": "53",
        "value": "458"
    },
    {
        "id": "54",
        "value": "1.00"
    },
    {
        "id": "58",
        "value": "MY"
    },
    {
        "id": "59",
        "value": "SULAIMAN SUDIRMAN"
    },
    {
        "id": "60",
        "value": "WP KUALA LUMPUR"
    },
    {
        "id": "61",
        "value": "60000"
    },
    {
        "id": "62",
        "value": [
            {
                "id": "01",
                "value": "APICC"
            },
            {
                "id": "03",
                "value": "CHIP"
            },
            {
                "id": "05",
                "value": "16032025202758"
            },
            {
                "id": "06",
                "value": "QRM37317421280780"
            },
            {
                "id": "07",
                "value": "2"
            }
        ]
    },
    {
        "id": "82",
        "value": "8255f1c7ad3df22ff71c9e41489158fc2cb5aa523698298d98c5e98a1a5bfbc5"
    }
]

License

Licensed under the MIT license