| some + includes | const str = "XlKdmHBJcVyZLoqiMwTNjPRYFsgbACthQWuOxDZlaeEjvIUKMprYSwnXTGcfboARHdqVJzmBLWpNMEysuKCgi";
const loop = () => {
return str.split("").some((s) => "aeiouAEIOU".includes(s));
}
loop()
| ready |
| some + manual lowercase | const str = "XlKdmHBJcVyZLoqiMwTNjPRYFsgbACthQWuOxDZlaeEjvIUKMprYSwnXTGcfboARHdqVJzmBLWpNMEysuKCgi";
const loop = () => {
return str.split("").some((s) => {
const t = s.toLowerCase();
if(t == 'a' || t == 'e' || t == 'i' || t == 'o' || t == 'u') return true;
return false
});
}
loop();
| ready |
| some + mapped lowercase | const str = "XlKdmHBJcVyZLoqiMwTNjPRYFsgbACthQWuOxDZlaeEjvIUKMprYSwnXTGcfboARHdqVJzmBLWpNMEysuKCgi";
const loop = () => {
return str.split("").map((s) => s.toLowerCase()).some((s) => {
if(s == 'a' ||s == 'e' || s == 'i' || s == 'o' || s == 'u') return true;
return false
});
}
loop();
| ready |
| for...of | const str = "XlKdmHBJcVyZLoqiMwTNjPRYFsgbACthQWuOxDZlaeEjvIUKMprYSwnXTGcfboARHdqVJzmBLWpNMEysuKCgi";
const vowels ="aeiouAEIOU";
const loop = () => {
for (const char of str) {
if (vowels.includes(char)) return true;
}
return false;
}
loop();
| ready |
| spread + some | const str = "XlKdmHBJcVyZLoqiMwTNjPRYFsgbACthQWuOxDZlaeEjvIUKMprYSwnXTGcfboARHdqVJzmBLWpNMEysuKCgi";
const vowels ="aeiouAEIOU";
const loop = ()=>{
return [...str].some(char => vowels.includes(char));
}
loop();
| ready |
| for | const str = "XlKdmHBJcVyZLoqiMwTNjPRYFsgbACthQWuOxDZlaeEjvIUKMprYSwnXTGcfboARHdqVJzmBLWpNMEysuKCgi";
const vowels ="aeiouAEIOU";
const loop = () => {
for (let i = 0; i < str.length; i++) {
if (vowels.includes(str[i])) return true;
}
return false;
}
loop();
| ready |
| Array.find | const str = "XlKdmHBJcVyZLoqiMwTNjPRYFsgbACthQWuOxDZlaeEjvIUKMprYSwnXTGcfboARHdqVJzmBLWpNMEysuKCgi";
const vowels ="aeiouAEIOU";
const loop = () => {
return Boolean([...str].find(char => vowels.includes(char)));
}
loop();
| ready |
| regex | const str = "XlKdmHBJcVyZLoqiMwTNjPRYFsgbACthQWuOxDZlaeEjvIUKMprYSwnXTGcfboARHdqVJzmBLWpNMEysuKCgi";
const loop = () => {
return /[aeiou]/i.test(str);
}
loop();
| ready |
| regex oneline | const str = "XlKdmHBJcVyZLoqiMwTNjPRYFsgbACthQWuOxDZlaeEjvIUKMprYSwnXTGcfboARHdqVJzmBLWpNMEysuKCgi";
const loop = () => /[aeiou]/i.test(str);
loop();
| ready |
| set | const str = "XlKdmHBJcVyZLoqiMwTNjPRYFsgbACthQWuOxDZlaeEjvIUKMprYSwnXTGcfboARHdqVJzmBLWpNMEysuKCgi";
const vowelSet = new Set(['a','e','i','o','u','A','E','I','O','U']);
const loop = () => {
for (const char of str) {
if (vowelSet.has(char)) return true;
}
return false;
}
loop();
| ready |
| recursion | const str = "XlKdmHBJcVyZLoqiMwTNjPRYFsgbACthQWuOxDZlaeEjvIUKMprYSwnXTGcfboARHdqVJzmBLWpNMEysuKCgi";
const vowels ="aeiouAEIOU";
const loop = (s) => {
if (!s) return false;
return vowels.includes(s[0]) || loop(s.slice(1));
}
loop(str);
| ready |