JS Snippets: String: Difference between revisions

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m (Стадий: 5 [Фаза:Утвърждаване, Статус:Авторизиран]; Категория:JavaScript)
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  | Фаза  = Утвърждаване
  | Статус = Авторизиран
  | Статус = Утвърден
  | ИдтПт  = Spas
  | ИдтПт  = Spas
  | РзбПт  = Spas
  | РзбПт  = Spas

Revision as of 13:34, 11 March 2023

Ref­er­ences

Re­verse a String

function reverse(str: string) {
    return str.split("").reverse().join("");
}
function reverse(str: string) {
    let newStr = "";
    for (let i = str.length - 1; i >= 0; i--) newStr += str[i];
    return newStr;
}

Is Palin­drome

  • Palin­dromes are words that are the same for­ward or back­ward.
function isPalindrome(str: string) {
    return str === str.split("").reverse().join("");
}

Is Ana­gram

  • Ana­grams are groups of words that can be spelled with the same let­ters.
function isAnagram(str1: string, str2: string) {
    if (str1.length !== str2.length) return false;
    return str1.split("").sort().join("") === str2.split("").sort().join("");
}

Ti­tle Case

  • Write a func­tion that will cap­i­tal­ize every word in a sen­tence.
function capitalizeWord(word: string) {
    return word[0].toUpperCase() + word.slice(1);
}

function toTitleCase(str: string) {
    return str.split(" ").map(word => capitalizeWord(word)).join(" ");
}
console.log(toTitleCase("pumpkin pranced purposefully across the pond"));
Pumpkin Pranced Purposefully Across The Pond