JavaScript:实现检查给定字符串是否在camelCase中算法
// CheckCamelCase method checks the given string is in camelCase or not.
/**
* checkCamelCase method returns true if the string in camelCase, else return the false.
* @param {String} varName the name of the variable to check.
* @returns `Boolean` return true if the string is in camelCase, else return false.
*/
const checkCamelCase = (varName) =>