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Create permutations_with_recursion.js

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	`1`	`+/*`
	`2`	`+`
	`3`	`+ Given a string, return list of all possible permutations`
	`4`	`+ Use recursion`
	`5`	`+`
	`6`	`+*/`
	`7`	`+`
	`8`	`+function permutations(str){`
	`9`	`+`
	`10`	`+ let perms = [];`
	`11`	`+`
	`12`	`+ if (str.length < 2) return str;`
	`13`	`+`
	`14`	`+ for (let i=0; i<str.length; i++){`
	`15`	`+`
	`16`	`+ const currentChar = str[i];`
	`17`	`+ const remainingStr = str.slice(0, i) + str.slice(i+1, str.length);`
	`18`	`+`
	`19`	`+ for (let subPerm of permutations(remainingStr)){`
	`20`	`+ perms.push(currentChar + subPerm);`
	`21`	`+ }`
	`22`	`+ }`
	`23`	`+`
	`24`	`+ return perms;`
	`25`	`+`
	`26`	`+}`
	`27`	`+`
	`28`	`+permutations('abc');`
	`29`	`+`
	`30`	`+`
	`31`	`+`

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