Java

search engine displays search results based on the suitability of the words in a sentence with the given keywords. From each available sentence, search for a series of words according to the keyword then give the value of a number of words in the power of two, the words that have been found are then removed from the sentence so that they are re-calculated. The order of search results is based on the largest point of each available sentence. : Uppercase and lowercase letters doesn't effect anything.

When it release on 0 should be:

console.log(getKeyWord("cat and dog"))

// Result

[

'cat and dog',

'cat and',

'and dog',

'cat',

'and',

'dog'

]

console.log(getKeyWord("cat and dog eat"))

// Result

[ 'cat and dog eat',

'cat and dog',

'and dog eat',

'cat and',

'and dog',

'dog eat',

'cat',

'and',

'dog',

'eat' ]