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loops #3

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loops #3

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38 changes: 27 additions & 11 deletions loops.js
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Original file line number Diff line number Diff line change
Expand Up @@ -4,9 +4,9 @@ const orders = [500, 30, 99, 15, 223];

'Bad Loop Code 💩'

const total = 0;
const withTax = [];
const highValue = [];
let total = 0;
let withTax = [];
let highValue = [];
for (i = 0; i < orders.length; i++) {

// Reduce
Expand All @@ -25,38 +25,54 @@ for (i = 0; i < orders.length; i++) {
'Good Loop Code ✅'

// Reduce
const total = orders.reduce((acc, cur) => acc + cur)
total = orders.reduce((acc, cur) => acc + cur);
console.log("result of Reduce: "+total);

// Map
const withTax = orders.map(v => v * 1.1)
withTax = orders.map(v => v * 1.1);
console.log("result of Map: "+withTax);

// Filter
const highValue = orders.filter(v => v > 100);
/**
* Filter
*/
highValue = orders.filter(v => v > 100);
console.log("result of Filter: "+highValue);

/**
* Every
* @returns false
*/
const everyValueGreaterThan50 = orders.every(v => v > 50)
const everyValueGreaterThan50 = orders.every(v => v > 50);
console.log("result negative of Every: "+everyValueGreaterThan50);

/**
* Every
* @returns true
*/
const everyValueGreaterThan10 = orders.every(v => v > 10)
const everyValueGreaterThan10 = orders.every(v => v > 10);
console.log("result positive of Every: "+everyValueGreaterThan10);


/**
* Some
* @returns false
*/
const someValueGreaterThan500 = orders.some(v => v > 500)
const someValueGreaterThan500 = orders.some(v => v > 500);
console.log("result negative of Some: "+someValueGreaterThan500);

/**
* Some
* @returns true
*/
const someValueGreaterThan10 = orders.some(v => v > 10)
const someValueGreaterThan10 = orders.some(v => v > 10);
console.log("result positive of Some: "+someValueGreaterThan10);

/**
* Find
* @returns 223
*/
const findValueEqual223 = orders.find(v => v === 223);
console.log("result of Find: "+findValueEqual223);