Simple Templating interview question

templateEngine.js

class TemplateEngine {
  constructor(stringTemplate) {
    this.template = stringTemplate;
  }

  format(props) {
    let chunks = this.template.split('<%');
    let interped = '';

    chunks.forEach((chunk) => {
      let subChunk = chunk.split('%>');

      if (subChunk.length > 1) {
        subChunk[0] = props[subChunk[0]] || '';
        interped += subChunk.join('');
      } else {
        interped += subChunk[0];
      };
    });

    return interped;
  }
}

const temp = '<p>hello this is a template named: <%name%>,\n <%greetings%> <%friendName%></p>';

const props = {
  name: "Pique",
  greetings: "wassup",
  friendName: "gin",
};

const prop2s = {
  name: "Pique",
};

const tempEngine = new TemplateEngine(temp);
console.log(tempEngine.format(prop2s));