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Commit 83272a7

ExploitEngineer ExploitEngineer

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feat: add pattern programming 2

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Topic4
- index.js

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`‎Topic4/index.js`

Lines changed: 38 additions & 0 deletions

Original file line number	Diff line number	Diff line change
`@@ -77,3 +77,41 @@ for (let i = 1; i <= 5; i++) {`
`77`	`77`	`}`
`78`	`78`	`console.log();`
`79`	`79`	`}`
	`80`	`+`
	`81`	`+// mirror right angle triangle`
	`82`	`+for (let i = 1; i <= 5; i++) {`
	`83`	`+ // inverted`
	`84`	`+ for (let j = 1; j <= 5 - i; j++) {`
	`85`	`+ process.stdout.write(" ");`
	`86`	`+ }`
	`87`	`+`
	`88`	`+ // right`
	`89`	`+ for (let j = 1; j <= i; j++) {`
	`90`	`+ process.stdout.write("* ");`
	`91`	`+ }`
	`92`	`+ console.log();`
	`93`	`+}`
	`94`	`+`
	`95`	`+// X pattern`
	`96`	`+for (let i = 1; i <= 5; i++) {`
	`97`	`+ for (let j = 1; j <= 5; j++) {`
	`98`	`+ if (j === i \|\| j + i === 5 + 1) {`
	`99`	`+ process.stdout.write("* ");`
	`100`	`+ } else {`
	`101`	`+ process.stdout.write(" ");`
	`102`	`+ }`
	`103`	`+ }`
	`104`	`+ console.log();`
	`105`	`+}`
	`106`	`+`
	`107`	`+// V pattern`
	`108`	`+for (let i = 1; i <= 5; i++) {`
	`109`	`+ for (let j = 1; j <= 2 * 5 - 1; j++) {`
	`110`	`+ if (j === i \|\| j + i === 9 + 1) {`
	`111`	`+ process.stdout.write("* ");`
	`112`	`+ } else {`
	`113`	`+ process.stdout.write(" ");`
	`114`	`+ }`
	`115`	`+ }`
	`116`	`+ console.log();`
	`117`	`+}`

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