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21 lines
645 B
JavaScript
21 lines
645 B
JavaScript
// CheckCamelCase method checks the given string is in camelCase or not.
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// Problem Source & Explanation: https://en.wikipedia.org/wiki/Camel_case
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/**
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* CheckCamelCase method returns true if the string in camelCase, else return the false.
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* @param {String} varName the name of the variable to check.
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* @returns `Boolean` return true if the string is in camelCase, else return false.
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*/
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const CheckCamelCase = (varName) => {
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// firstly, check that input is a string or not.
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if (typeof varName !== 'string') {
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return 'Not string(s)'
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}
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const pat = /^[a-z][A-Za-z]*$/
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return pat.test(varName)
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}
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module.exports = CheckCamelCase
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