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April 14, 2023 02:15 pm GMT
Original Link: https://dev.to/jagroop2000/must-do-pattern-questions-part-2-javascript-4gg5
Must do pattern questions :Part-2 [ Javascript]
After learning how to build some basic pattern in Javascript. I come with with part-2 with more complex patterns.
If you directly come to this second blog , then please checkout my first blog of : Must do Pattern Questions : Part 1 [Javascript]
So today In this part I am sharing 5 patterns where we have to think a bit more than previous patterns that is available in Part-1 of the blog and we will solve this in JavaScript.
// 1// 2 3// 4 5 6// 7 8 9 10// 11 12 13 14 15const pattern = (n) => { let patternCapturer = ""; let counter = 0; for (let i = 0; i < n; i++) { for (let j = 0; j <= i; j++) { counter++; patternCapturer += `${counter} `; } patternCapturer += "
"; } console.log(patternCapturer);};pattern(5);
// A// AB// ABC// ABCD// ABCDEconst alphabetPattern = (n) => { let patternCapturer = ""; for (let i = 1; i <= n; i++) { let alphabetIndex = 65; for (let j = 1; j <= i; j++) { patternCapturer += `${String.fromCharCode(alphabetIndex)}`; alphabetIndex++; } patternCapturer += "
"; } console.log(patternCapturer);};alphabetPattern(5);
// ABCDE// ABCD// ABC// AB// Aconst alphabetPatternReverse = (n) => { let patternCapturer = ""; for (let i = 1; i <= n; i++) { let alphabetIndex = 65; for (let j = n; j >= i; j--) { patternCapturer += `${String.fromCharCode(alphabetIndex)}`; alphabetIndex++; } patternCapturer += "
"; } console.log(patternCapturer);};alphabetPatternReverse(5);
// A// BB// CCC// DDDD// EEEEEconst alphabetPatternIdentical = (n) => { let patternCapturer = ""; let alphabetIndex = 65; for (let i = 1; i <= n; i++) { for (let j = 1; j <= i; j++) { patternCapturer += `${String.fromCharCode(alphabetIndex)}`; } alphabetIndex++; patternCapturer += "
"; } console.log(patternCapturer);};alphabetPatternIdentical(5);
// *****// * *// * *// * *// *****const hollowSquarePattern = (n) => { let patternCapturer = ""; for (let i = 1; i <= n; i++) { if (i == 1 || i == n) { for (let j = 1; j <= n; j++) { patternCapturer += "* "; } } else { for (let j = 1; j <= n; j++) { if (j == 1 || j == n) { patternCapturer += "* "; } else { patternCapturer += " "; } } } patternCapturer += "
"; } console.log(patternCapturer);};hollowSquarePattern(5);
Github Link :
https://github.com/Jagroop2000/DSA-One-Javascript/blob/master/patterns/patterns-part2.js
Original Link: https://dev.to/jagroop2000/must-do-pattern-questions-part-2-javascript-4gg5
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