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Function to shorten the string to the specified length
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| /** | |
| * Shorten the string to the specified length. | |
| * Example: shortenTo("Lorem ipsum dolor", 10); // "Lorem i..." | |
| * @param {string} str | |
| * @param {number} len | |
| */ | |
| function shortenTo(str, len) { | |
| const strLen = str.length; | |
| return strLen < len ? str : str.substr(0, len - 3) + '...'; | |
| } | |
| module.exports = shortenTo; |
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