This is a sample of usage of the Google Natural Language API.
Install and run:
npm install
npm start
The result should be similar to this one:
Text: Hello, world!
Sentiment score: 0.30000001192092896
Sentiment magnitude: 0.30000001192092896
[
{
"sentences": [
{
"text": {
"content": "Hello, world!",
"beginOffset": -1
},
"sentiment": {
"magnitude": 0.30000001192092896,
"score": 0.30000001192092896
}
}
],
"documentSentiment": {
"magnitude": 0.30000001192092896,
"score": 0.30000001192092896
},
"language": "en"
},
null,
null
]
Take a look at the reference to read/learn more about.