aswi2020vldc-gitlab/templetes/node_modules/is-number/index.js @ 2aa583fe
| 1 | 3a515b92 | cagy | /*!
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| 2 | * is-number <https://github.com/jonschlinkert/is-number>
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| 3 | *
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| 4 | * Copyright (c) 2014-2015, Jon Schlinkert.
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| 5 | * Licensed under the MIT License.
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| 6 | */
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| 7 | |||
| 8 | 'use strict'; |
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| 9 | |||
| 10 | var typeOf = require('kind-of'); |
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| 11 | |||
| 12 | module.exports = function isNumber(num) { |
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| 13 | var type = typeOf(num); |
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| 14 | |||
| 15 | if (type === 'string') { |
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| 16 | if (!num.trim()) return false; |
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| 17 | } else if (type !== 'number') { |
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| 18 | return false; |
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| 19 | }
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| 20 | |||
| 21 | return (num - num + 1) >= 0; |
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| 22 | };
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