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task0.js
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var text_original = 'Hi World! Lorem!! Ipsum?! is, simply: dummy (text).\nIt; has\n\n survived'; | |
var text_modified = text_original | |
.replace(/([ .,():;!?\n])/g, '|') // замена лишних символов на резделители | |
.replace(/([|]{1,})/g, '|') // избавление от идущих подряд разделителей | |
.replace(/\|$/g, ''); // избавление от завершающего разделителя | |
var words = text_modified.split('|'); | |
var count = words.length; | |
var stats = {}; | |
var letters = 0; | |
var percent = 0; | |
words.forEach(function(word) { | |
letters = word.length; | |
if (undefined == stats[letters]) { | |
stats[letters] = 0; | |
} | |
stats[letters]++; | |
}); | |
for (letters in stats) { | |
percent = Math.round(100 * stats[letters] / count); | |
result = letters + ' letters: ' + stats[letters] + ' word(s) (' + percent + '%)'; | |
console.log(result); | |
}; |
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