Commit964ba04

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fix: optimised armstrongNumber code (TheAlgorithms#1374)

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Lines changed: 7 additions & 10 deletions

Original file line number	Diff line number	Diff line change
`@@ -9,16 +9,13 @@`
`9`	`9`	`*/`
`10`	`10`
`11`	`11`	`constarmstrongNumber=(num)=>{`
`12`		`-if(num<0\|\|typeofnum!=='number')returnfalse`
`13`		`-`
`14`		`-letnewSum=0`
`15`		`-`
`16`		`-constnumArr=num.toString().split('')`
`17`		`-numArr.forEach((num)=>{`
`18`		`-newSum+=parseInt(num)**numArr.length`
`19`		`-})`
`20`		`-`
`21`		`-returnnewSum===num`
	`12`	`+if(typeofnum!=='number'\|\|num<0)returnfalse`
	`13`	`+constnumStr=num.toString()`
	`14`	`+constsum=[...numStr].reduce(`
	`15`	`+(acc,digit)=>acc+parseInt(digit)**numStr.length,`
	`16`	`+0`
	`17`	`+)`
	`18`	`+returnsum===num`
`22`	`19`	`}`
`23`	`20`
`24`	`21`	`export{armstrongNumber}`

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