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FunctionProject/api/assets/functions/main/findLongestWord.js

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const errorHandling = require('../../utils/errorHandling')
const { requiredFields } = require('../../config/errors')
/**
* @description Renvoie le mot le plus long d'une chaîne de caractères
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* @param {string} string
* @returns {string}
* @example findLongestWord('Chaîne de caractères') 'caractères'
*/
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function findLongestWord (string) {
const arrayString = string.split(' ')
let stringLength = 0
let result = ''
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arrayString.forEach(element => {
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if (element.length > stringLength) {
result = element
stringLength = element.length
}
})
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return result
}
/* OUTPUTS */
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module.exports = ({ res, next }, argsObject) => {
const { string } = argsObject
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// S'il n'y a pas les champs obligatoire
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if (!string) {
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return errorHandling(next, requiredFields)
}
const result = findLongestWord(string)
return res.status(200).json({
result,
resultHTML: `<p>Le mot le plus long est : <br/>"${result}"</p>`
})
}