Commit 5d49ad7

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complete exercise

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	`1`	`+export const deepEqual = (a, b) => {`
	`2`	`+ if (typeof a !== 'object' && typeof b !== 'object') return a === b`
	`3`	`+ if (a === null && b === null) return true`
	`4`	`+ if (a === null \|\| b === null) return false`
	`5`	`+`
	`6`	`+ const keysA = Object.keys(a)`
	`7`	`+ const keysB = Object.keys(b)`
	`8`	`+`
	`9`	`+ if (keysA.length !== keysB.length) return false`
	`10`	`+`
	`11`	`+ for (let i = 0; i < keysA.length; i += 1) {`
	`12`	`+ const currentKeyA = keysA[i]`
	`13`	`+ const currentKeyB = keysB[i]`
	`14`	`+ if (!deepEqual(a[currentKeyA], b[currentKeyB])) return false`
	`15`	`+ }`
	`16`	`+ return true`
	`17`	`+}`

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