Commit d5ab910

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Clean-up solution to 1.

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Lines changed: 4 additions & 6 deletions

Original file line number	Diff line number	Diff line change
`@@ -4,17 +4,15 @@`
`4`	`4`	`* @return {number[]}`
`5`	`5`	`*/`
`6`	`6`	`var twoSum = function (nums, target) {`
`7`		`- const x = {};`
`8`		`-`
	`7`	`+ const map = {};`
`9`	`8`	`for (let i = 0; i < nums.length; i++) {`
`10`		`- x[nums[i]] = i;`
	`9`	`+ map[nums[i]] = i;`
`11`	`10`	`}`
`12`	`11`
`13`	`12`	`for (let i = 0; i < nums.length; i++) {`
`14`	`13`	`const complement = target - nums[i];`
`15`		`-`
`16`		`- if (x[complement] && x[complement] !== i) {`
`17`		`- return [i, x[complement]];`
	`14`	`+ if (map[complement] !== undefined && map[complement] !== i) {`
	`15`	`+ return [i, map[complement]];`
`18`	`16`	`}`
`19`	`17`	`}`
`20`	`18`	`};`

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