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This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
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When the directory structure of your Node.js application (not library!) has some depth, you end up with a lot of annoying relative paths in your require calls like:
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У массива в javascript есть замечательный метод .concat. Как и следует из названия, он объединяет два (или более) массива в один. Если в качестве аргумента передан массив, в результрующий массив попадут его значения; если не массив, то сам аргумент. Если кратко, то вот этот кусок кода:
[1,2,3].concat(4,[5,6],[7]);// [1,2,3,4,5,6,7]
А что будет, если длина получившегося массива будет равна или превышать 232? Чтобы ответить на этот вопрос обратимся к спецификации. А написано там следующее:
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