| 1 | /**
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| 2 | * Convert string into upper case.
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| 3 | * @memberof module:stringcase/lib
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| 4 | * @function uppercase
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| 5 | * @param {string} str - String to convert.
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| 6 | * @returns {string} Upper case string.
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| 7 | */
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| 8 |
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| 9 |
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| 10 |
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| 11 | /** @lends uppercase */
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| 12 | function uppercase (str) {
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| 13 | str = String(str)
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| 14 | if (!str) {
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| 15 | return str
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| 16 | }
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| 17 | return str.toUpperCase()
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| 18 | }
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| 19 |
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| 20 | /**
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| 21 | * Checks whether the string are uppercase.
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| 22 | * @memberof module:stringcase/lib
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| 23 | * @function uppercase.isUppercase
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| 24 | * @param {string} str - String to check
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| 25 | * @returns {boolean} - True if the string are uppercase.
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| 26 | */
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| 27 | uppercase.isUppercase = function (str) {
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| 28 | return str && !/[a-z]+/.test(str)
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| 29 | }
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| 30 |
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| 31 | module.exports = uppercase |
| \ | No newline at end of file |