JavaScript/String/ReverseWords.js at master · TheAlgorithms/JavaScript · GitHub

17 lines (15 loc) · 495 Bytes

/**

* @function reverseWords

* @param {string} str

* @returns {string} - reverse string

const reverseWords = (str) => {

if (typeof str !== 'string') {

throw new TypeError('The given value is not a string')

}

return str

.split(/\s+/) // create an array with each word in string

.reduceRight((reverseStr, word) => `${reverseStr} ${word}`, '') // traverse the array from last & create an string

.trim() // remove the first useless space

}

export default reverseWords

Expand file tree