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mrroot5/string_truncate.js

Created April 24, 2019 09:41
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Truncate string
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string_truncate.js
const truncateString = (str, num) =>
str.length > num ? str.slice(0, num > 3 ? num - 3 : num) + '...' : str;
truncateString('boomerang', 7); // 'boom...'
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