Review 1

[tshemsedinov]

• Optimize

  Course_work/js/search_engine.js

  Lines 13 to 15 in d1f89db

  	const delay = ms => {
  	return new Promise(r => setTimeout(() => r(), ms));
  	};

const delay = (ms) => new Promise((resolve) => setTimeout(resolve, ms));

• Optimize

  Course_work/js/search_engine.js

  Lines 18 to 24 in d1f89db

  	const checkForEmptyString = (data) => {
  	if (data.trim() === "") {
  	return false;
  	} else {
  	return true;
  	}
  	};

const isEmpty = (s) => s.trim() === '';

• Use String.prototype.startsWith https://github.com/crazysparrow69/Course_work/blob/master/js/search_engine.js#L30
• Magic number

  Course_work/js/search_engine.js

  Line 44 in d1f89db

  await delay(100).then(() => {

• Use === instead of == and 13 is a magic number

  Course_work/js/search_engine.js

  Line 59 in d1f89db

  if (event.which == 13 || event.KeyCode == 13) {

• Add eslint and prettier
• Better create server-side endpoints and serve this collections as a result of API endpoints - https://github.com/crazysparrow69/Course_work/tree/master/js/data_base