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38 lines (32 loc) · 746 Bytes
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Copy pathstrings.js
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38 lines (32 loc) · 746 Bytes
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const sayHello = string => {
// your code here
return `Hello, ${string}!`;
};
const uppercase = string => {
// your code here
return `${string.toUpperCase()}`;
};
const lowercase = string => {
// your code here//return string.toLowerCase();
return `${string.toLowerCase()}`;
};
const countCharacters = string => {
// your code here//return string.length;
return string.length;
};
const firstCharacter = string => {
// your code here//return string[0];
return string.charAt(0);
};
const firstCharacters = (string, n) => {
// your code here//return string.slice(0, n);
return string.substring(0, n);
};
module.exports = {
sayHello,
uppercase,
lowercase,
countCharacters,
firstCharacter,
firstCharacters
};