Commitc8f9c64

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Update 0125-valid-palindrome.js

* Clarified some variable and internal function names* Removed if/else conditions* Introduced new variables to increase clarity

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+16

-14

lines changed

+16

-14

lines changed

Lines changed: 16 additions & 14 deletions

Original file line number	Diff line number	Diff line change
`@@ -64,22 +64,24 @@ var isPalindrome = function(s) {`
`64`	`64`	`*@return {boolean}`
`65`	`65`	`*/`
`66`	`66`	`varisPalindrome=function(s){`
`67`		`-constisAlpha=c=>(c.toLowerCase()>='a'&&c.toLowerCase()<='z')\|\|c>='0'&&c<='9'`
	`67`	`+constisAlphaNumeric=c=>(c.toLowerCase()>='a'&&c.toLowerCase()<='z')\|\|c>='0'&&c<='9'`
`68`	`68`
`69`		`-leti=0;`
`70`		`-letj=s.length-1;`
	`69`	`+letleft=0;`
	`70`	`+letright=s.length-1;`
	`71`	`+letskipLeft,skipRight,endsEqual=false;`
	`72`	`+`
	`73`	`+while(left<right){`
	`74`	`+skipLeft=!isAlphaNumeric(s.charAt(left))`
	`75`	`+if(skipLeft){left++;continue;}`
`71`	`76`
`72`		`-while(i<j){`
`73`		`-if(!isAlpha(s.charAt(i))){`
`74`		`-i++`
`75`		`-}elseif(!isAlpha(s.charAt(j))){`
`76`		`-j--`
`77`		`-}elseif(s.charAt(i).toLowerCase()!==s.charAt(j).toLowerCase()){`
`78`		`-returnfalse`
`79`		`-}else{`
`80`		`-i++`
`81`		`-j--`
`82`		`-}`
	`77`	`+skipRight=!isAlphaNumeric(s.charAt(right))`
	`78`	`+if(skipRight){right--;continue;}`
	`79`	`+`
	`80`	`+endsEqual=s.charAt(left).toLowerCase()===s.charAt(right).toLowerCase()`
	`81`	`+if(!endsEqual)returnfalse`
	`82`	`+`
	`83`	`+left++`
	`84`	`+right--`
`83`	`85`	`}`
`84`	`86`	`returntrue`
`85`	`87`	`};`

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