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Falsy Bouncer

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Lines changed: 2 additions & 1 deletion

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`@@ -18,4 +18,5 @@ Once inside, run the command below:`
`18`	`18`	`9. Anagram`
`19`	`19`	`10. Pig-latin`
`20`	`20`	`11. Chunk Array`
`21`		`-12. Combining Arrays Without Duplicates`
	`21`	`+12. Combining Arrays Without Duplicates`
	`22`	`+13. Falsy Bouncer`

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`@@ -0,0 +1,10 @@`
	`1`	`+// pick a solution and insert here to run the test.`
	`2`	`+`
	`3`	`+`
	`4`	`+function falsyBouncer(array) {`
	`5`	`+ return array.filter((value) =>{`
	`6`	`+ return Boolean(value)`
	`7`	`+ })`
	`8`	`+}`
	`9`	`+`
	`10`	`+module.exports = falsyBouncer;`

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`@@ -0,0 +1,22 @@`
	`1`	`+// USING A FOR OF LOOP`
	`2`	`+`
	`3`	`+function falsyBouncer(array) {`
	`4`	`+ let result =[]`
	`5`	`+`
	`6`	`+ for (value of array){`
	`7`	`+ if(value){`
	`8`	`+ result.push(value)`
	`9`	`+ }`
	`10`	`+ }`
	`11`	`+`
	`12`	`+ return result`
	`13`	`+}`
	`14`	`+`
	`15`	`+// USING .FILTER()`
	`16`	`+`
	`17`	`+function falsyBouncer(array) {`
	`18`	`+ return array.filter((value) =>{`
	`19`	`+ return Boolean(value)`
	`20`	`+ })`
	`21`	`+}`
	`22`	`+`

Lines changed: 13 additions & 0 deletions

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`@@ -0,0 +1,13 @@`
	`1`	`+const falsyBouncer = require('./index');`
	`2`	`+`
	`3`	`+test('falsyBouncer is a function', () => {`
	`4`	`+ expect(typeof falsyBouncer).toEqual('function');`
	`5`	`+});`
	`6`	`+`
	`7`	`+test('Removes all falsy values', () => {`
	`8`	`+ expect(falsyBouncer([1, 0, null, '', 5])).toEqual([1, 5]);`
	`9`	`+})`
	`10`	`+`
	`11`	`+test('Removes all falsy values', () => {`
	`12`	`+ expect(falsyBouncer([NaN, 0, null, '', undefined])).toEqual([]);`
	`13`	`+})`

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