//1st I instelled node-tesseract using npm after getting error in function err,text

public async getTextNumber() {

    var tesseract = require('node-tesseract');

    // Recognize text of any language in any format
    tesseract.process('/home/dk/Downloads/text_number.jpg',function(err, text) {
        if(err) {
            console.error(err);
        } else {
        console.log(text);
        }
    });

// Recognize German text in a single uniform block of text and set the binary path

var options = {
    l: 'deu',
    psm: 6,
    binary: '/usr/local/bin/tesseract'
};

tesseract.process('/home/dk/Downloads/text_number.jpg', options, function(err, text) {
if(err) {
    console.error(err);
} else {
    console.log(text);
}
});

}