በሕብረቁምፊው ውስጥ የአንድ ገጸ ባህሪ ክስተቶች ብዛት ያረጋግጡ. JavaScript

#check #JavaScript

ለ Loop ጥቅም ላይ የዋለውን ገጸ ባህሪ ያረጋግጡ

JavaScript

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function countString(str, letter) {
    let count = 0;
​
    for (let i = 0; i < str.length; i++) {
​
        if (str.charAt(i) == letter) {
            count += 1;
        }
    }
    return count;
}
​
const string = prompt('Enter a string: ');
const letterToCheck = prompt('Enter a letter to check: ');
​
const result = countString(string, letterToCheck);
​
console.log(result);

Output result

Enter a string: school
Enter a  letter to check: o
2

Regex በመጠቀም የቁምፊውን ክስተት ያረጋግጡ

JavaScript

xxxxxxxxxx
 
function countString(str, letter) {
​
    const re = new RegExp(letter, 'g');
​
    const count = str.match(re).length;
​
    return count;
}
​
const string = prompt('Enter a string: ');
const letterToCheck = prompt('Enter a letter to check: ');
​
const result = countString(string, letterToCheck);
​
console.log(result);

Output result

Enter a string: school
Enter a  letter to check: o
2

JavaScript

የኮድ ምሳሌዎች እና ለጥያቄዎች መልስ በጃቫ ስክሪፕት ፕሮግራሚንግ luaguage

በሕብረቁምፊው ውስጥ የአንድ ገጸ ባህሪ ክስተቶች ብዛት ያረጋግጡ. JavaScript

JavaScript

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