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21 lines
691 B
JavaScript
21 lines
691 B
JavaScript
// CheckPascalCase method checks the given string is in PascalCase or not.
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// Problem Source & Explanation: https://www.theserverside.com/definition/Pascal-case
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/**
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* CheckPascalCase method returns true if the string in PascalCase, 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 PascalCase, else return false.
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*/
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const CheckPascalCase = (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 new TypeError("Argument is not a string.")
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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 = CheckPascalCase
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