| 1 | // Returns true for `true`, true, positive numbers
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| 2 | // Returns false for `false`, false, 0, negative integers and anything else
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| 3 | const isTruthy = value => {
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| 4 | // Return if Boolean
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| 5 | if (typeof value === `boolean`) return value
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| 6 |
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| 7 | // Return false if null or undefined
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| 8 | if (value === undefined || value === null) return false
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| 9 |
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| 10 | // If the String is true or false
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| 11 | if (value.toLowerCase() === `true`) return true
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| 12 | if (value.toLowerCase() === `false`) return false
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| 13 |
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| 14 | // Now check if it's a number
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| 15 | const number = parseInt(value, 10)
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| 16 | if (isNaN(number)) return false
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| 17 | if (number > 0) return true
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| 18 |
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| 19 | // Default to false
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| 20 | return false
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| 21 | }
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| 22 |
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| 23 | module.exports = isTruthy
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