IBM-Watson.js

const NaturalLanguageUnderstandingV1 = require('ibm-watson/natural-language-understanding/v1');
const { IamAuthenticator } = require('ibm-watson/auth');
const fs = require('fs');

const naturalLanguageUnderstanding = new NaturalLanguageUnderstandingV1({
    version: '2019-07-12',
    authenticator: new IamAuthenticator({
        apikey: '[api_key]',
    }),
    url: '[URL]',
});

const data = fs.readFileSync('text.txt', 'utf8');

const analyzeParams = {
    'text': data,
    // 'url': 'https://www.glassdoor.co.uk/Location/Mobiquity-Amsterdam-Location-EI_IE403884.0,9_IL.10,19_IC3064478.htm',
    'limit_text_characters': 100000,
    "return_analyzed_text": true,
    'features': {
        'emotion': {
            'targets': [
                'mario',
            ]
        }
    },
};

naturalLanguageUnderstanding.analyze(analyzeParams)
    .then(analysisResults => {
        console.log(JSON.stringify(analysisResults, null, 2));
    })
    .catch(err => {
        console.log('error:', err);
    });