Created
October 2, 2017 20:41
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Three ways or reversing a string
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| // reversing a string with a decrementing forloop | |
| function reverse(str) { | |
| let st = ""; | |
| for(let i = str.length - 1; i >= 0; i--) { | |
| st += str[i] | |
| } | |
| return st | |
| } | |
| // through a recursion | |
| function reverse(str) { | |
| if(!arguments.length === 0) { | |
| return 'wtf dude' | |
| } | |
| // base case | |
| if(str.length <= 1) { | |
| return str | |
| } | |
| return reverse(str.substr(1)) + str[0] | |
| } | |
| // with build in functions | |
| const reverse = (str) => { | |
| return str.split('').reverse().join('') | |
| } |
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