https://leetcode.com/problems/check-if-the-sentence-is-pangram


Runtime: 82 ms, faster than 66.67% of TypeScript online submissions for Check if the Sentence Is Pangram.

Memory Usage: 44.3 MB, less than 68.63% of TypeScript online submissions for Check if the Sentence Is Pangram.


```typescript
function checkIfPangram(sentence: string): boolean {
    //9:17
    const alphabets = "abcdefghijklmnopqrstuvwxyz".split("")
    const sentence_list = sentence.split("")
    for (const char of alphabets) {
        if (!sentence_list.includes(char)) {
            return false
        }
    }
    return true
    //9:19
};
```