🌟 JavaScript Tip: Discover the power of 'Map', 'Filter', and 'Reduce' - these array methods are your best friends when it comes to manipulating arrays in a functional and elegant way.
- 'Map': Transform each element in an array into something else.
- 'Filter': Create a new array with elements that pass a certain condition.
- 'Reduce': Condense an array into a single value.
Example:
- 'Map': Transform each element in an array into something else.
- 'Filter': Create a new array with elements that pass a certain condition.
- 'Reduce': Condense an array into a single value.
Example:
// Map#JavaScript #ArrayMethods #CodingTips
const numbers = [1, 2, 3, 4, 5];
const doubled = numbers.map(num => num * 2);
console.log(doubled); // Output: [2, 4, 6, 8, 10]
// Filter
const evenNumbers = numbers.filter(num => num % 2 === 0);
console.log(evenNumbers); // Output: [2, 4]
// Reduce
const sum = numbers.reduce((acc, curr) => acc + curr, 0);
console.log(sum); // Output: 15
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