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Palindromes

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`@@ -11,3 +11,4 @@ Once inside, run the command below:`
`11`	`11`	`2. Vowels counter`
`12`	`12`	`3. Most recurring character`
`13`	`13`	`4. Sentence Capitalization`
	`14`	`+5. Palindromes`

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`@@ -0,0 +1,14 @@`
	`1`	`+// pick a solution and insert here to run the test.`
	`2`	`+`
	`3`	`+`
	`4`	`+function palindromeChecker(text) {`
	`5`	`+ var textLen = text.length;`
	`6`	`+ for (var i = 0; i < textLen / 2; i++) {`
	`7`	`+ if (text[i] !== text[textLen - 1 - i]) {`
	`8`	`+ return false;`
	`9`	`+ }`
	`10`	`+ }`
	`11`	`+ return true;`
	`12`	`+}`
	`13`	`+`
	`14`	`+module.exports = palindromeChecker;`

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`@@ -0,0 +1,36 @@`
	`1`	`+// AN INTUITIVE APPROACH`
	`2`	`+`
	`3`	`+function palindromeChecker(text) {`
	`4`	`+`
	`5`	`+ var reversedText = text.toLowerCase()`
	`6`	`+ .split('').reverse().join('')`
	`7`	`+`
	`8`	`+ return text === reversedText`
	`9`	`+}`
	`10`	`+`
	`11`	`+`
	`12`	`+// LOOPING THROUGH AND COMPARING CHARACTERS`
	`13`	`+`
	`14`	`+`
	`15`	`+function palindromeChecker(text) {`
	`16`	`+ let charArray = text.toLowerCase().split('')`
	`17`	`+`
	`18`	`+ let result = charArray.every((letter, index) => {`
	`19`	`+ return letter === charArray[charArray.length - index - 1];`
	`20`	`+ })`
	`21`	`+`
	`22`	`+ return result`
	`23`	`+}`
	`24`	`+`
	`25`	`+// LOOPING THROUGH AND COMPARING CHARACTERS(OPTIMIZED)`
	`26`	`+`
	`27`	`+`
	`28`	`+function palindromeChecker(text) {`
	`29`	`+ var textLen = text.length;`
	`30`	`+ for (var i = 0; i < textLen / 2; i++) {`
	`31`	`+ if (text[i] !== text[textLen - 1 - i]) {`
	`32`	`+ return false;`
	`33`	`+ }`
	`34`	`+ }`
	`35`	`+ return true;`
	`36`	`+}`

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`@@ -0,0 +1,22 @@`
	`1`	`+const palindromeChecker = require('./index');`
	`2`	`+`
	`3`	`+test('palindromeChecker is a function', () => {`
	`4`	`+ expect(typeof palindromeChecker).toEqual('function');`
	`5`	`+});`
	`6`	`+`
	`7`	`+test('"php" is a palindrome', () => {`
	`8`	`+ expect(palindromeChecker('php')).toBeTruthy();`
	`9`	`+});`
	`10`	`+`
	`11`	`+test('" php " is not a palindrome', () => {`
	`12`	`+ expect(palindromeChecker(' php ')).toBeFalsy();`
	`13`	`+});`
	`14`	`+`
	`15`	`+test('"developer" is not a palindrome', () => {`
	`16`	`+ expect(palindromeChecker('developer')).toBeFalsy();`
	`17`	`+});`
	`18`	`+`
	`19`	`+test('"2002" a palindrome', () => {`
	`20`	`+ expect(palindromeChecker('2002')).toBeTruthy();`
	`21`	`+});`
	`22`	`+`

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