Commit ad467ec

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zhangxing

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docs: 注释

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Lines changed: 6 additions & 5 deletions

Original file line number	Diff line number	Diff line change
`@@ -38,17 +38,18 @@ var removeOuterParentheses = function (s) {`
`38`	`38`	`let result = '';`
`39`	`39`
`40`	`40`	`for (let i = 0; i < s.length; i++) {`
`41`		`- if (s[i] === '(') {`
`42`		`- stack.push(s[i]);`
`43`		`- }`
`44`		`-`
`45`	`41`	`if (s[i] === ')') {`
`46`	`42`	`stack.pop();`
`47`	`43`	`}`
`48`	`44`
`49`	`45`	`// 当栈为空时说明一个原语就结束了`
`50`	`46`	`if (stack.length) {`
`51`		`- res += s[i];`
	`47`	`+ result += s[i];`
	`48`	`+ }`
	`49`	`+`
	`50`	`+ // 不能先 push,栈空了之后才能继续 push`
	`51`	`+ if (s[i] === '(') {`
	`52`	`+ stack.push(s[i]);`
`52`	`53`	`}`
`53`	`54`	`}`
`54`	`55`	`return result;`

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