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10 lines
197 B
JavaScript
10 lines
197 B
JavaScript
/* @flow */
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"use strict"
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/**
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* Check if a character is whitespace.
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*/
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module.exports = function (char/*: string*/)/*: boolean*/ {
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return [ " ", "\n", "\t", "\r", "\f" ].indexOf(char) !== -1
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}
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