var htmlparser = require('htmlparser2');
var request = require('request-promise');
var green = '#B5FFC8';
var blue = '#BBDAFF';
var options = {
uri: 'https://en.wikipedia.org/wiki/Gem%C3%BCtlichkeit'
};
var body = await request(options);
var result = [];
var color = green;
var parser = new htmlparser.Parser({
onopentag: function(name, attributes){
result.push('<' + name + '>');
},
ontext: function(text){
//console.log(text);
var parts = text.split(' ');
for (var part of parts) {
result.push('<span style="background-color: ' + color + '">' + part + '</span> ');
color = color == green ? blue : green;
}
},
onclosetag: function(tagName){
result.push("</" + tagName + ">");
}
}, {decodeEntities: true});
parser.write(body);
parser.end();
result.join('');
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