Commita3ccaca

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Added spacing

1 parent3249f63 commita3ccacaCopy full SHA for a3ccaca

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Lines changed: 1 addition & 1 deletion

Original file line number	Diff line number	Diff line change
`@@ -16,7 +16,7 @@`
`16`	`16`	`varpreorderTraversal=function(root){`
`17`	`17`
`18`	`18`	`constdfs=(node,pre)=>{`
`19`		`-if(!node)returnpre;`
	`19`	`+if(!node)returnpre;`
`20`	`20`	`pre.push(node.val);`
`21`	`21`	`dfs(node.left,pre);`
`22`	`22`	`dfs(node.right,pre);`

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