tin-tasks

tin-tasks.js

// 1

let input = [
  'вертикаль',
  'кильватер',
  'апельсин',
  'спаниель',
  'австралопитек',
  'ватерполистка',
  'кластер',
  'сталкер',
  'стрелка'
];

function findAnagrams(input) {
	let result = {};
	
  for (let k in input) {
  		let anagram = input[k].split('').sort().join(''),
      		anagrams = input.filter(word => {
						return anagram === word.split('').sort().join('');
					});
      
      result[anagram] = anagrams;
  }
  
  return Object.values(result);
}

console.log(findAnagrams(input));


// 2

function toObject(str) {
	let result = {},
  		levels = str.split('.');
        
  for (let i = levels.length; i--;) {	
    if (levels[i + 1] in result) {
    	let temp = result;
    	result = {};
      result[levels[i]] = temp;
    } else {
    	result[levels[i]] = null;
    }
  }
  
  return result;
}

console.log(toObject('a.b.c.d.n'));


// 3

let sum = value => {
	let result = 0,
  		nextVal = next => {
      	if (next) {
        	result += next;
        	return nextVal;
        }
       	return result + value;
      };
      
  return nextVal;
}

console.log(sum(1)(2)(10)());