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Javascript array cheatsheet

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Ilham Fetchly answered on March 18, 2021 Popularity 9/10 Helpfulness 5/10

answer Javascript array cheatsheet

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Javascript array cheatsheet

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// Javascript Array Methods

[3, 4, 5, 6].at(1); // 4
[3, 4, 5, 6].pop(); // [3, 4, 5]
[3, 4, 5, 6].push(7); // [3, 4, 5, 6, 7]
[3, 4, 5, 6].fill(1); // [1, 1, 1, 1]
[3, 4, 5, 6].join("-"); // 3-4-5-6
[3, 4, 5, 6].shift(); // [4, 5, 6]
[3, 4, 5, 6].reverse(); // [6, 5, 4, 3]
[3, 4, 5, 6].unshift(1); // [1, 3, 4, 5, 6]
[3, 4, 5, 6].includes(5); // true
[3, 4, 5, 6].map((num) => num + 6); // [9, 10, 11, 12]
[3, 4, 5, 6].find((num) => num > 4); // 5
[3, 4, 5, 6].filter((num) => num > 4); // [5, 6]
[3, 4, 5, 6].every((num) => num > 5); // false
[3, 4, 5, 6].findeIndex((num) => num > 4); // 2
[3, 4, 5, 6].reduce((acc, num) => acc + num, 0); // 18

Popularity 9/10 Helpfulness 5/10 Language javascript

Source: Grepper

Tags: javascript

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Contributed on Oct 01 2022

Ilham Fetchly

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Finally found out JavaScript Cheatsheet in PDF format :)

Check this 4 JavaScript Cheatsheet in PDF format:
https://buggyprogrammer.com/cheat-sheet-for-javascript

Popularity 10/10 Helpfulness 5/10 Language javascript

Source: buggyprogrammer.com

Tags: javascript j

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Contributed on May 18 2021

Darkstar

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javascript cheatsheet

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//get cheatsheet of other languages too
https://github.com/LeCoupa/awesome-cheatsheets/blob/master/languages/javascript.js
https://github.com/mbeaudru/modern-js-cheatsheet

Popularity 9/10 Helpfulness 2/10 Language javascript

Source: github.com

Tags: javascript j

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Contributed on Mar 24 2022

ekkamrit

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javascript cheatsheet

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document.getElementById("elementID").innerHTML = "Hello World!";

Popularity 10/10 Helpfulness 2/10 Language javascript

Source: htmlcheatsheet.com

Tags: javascript j

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Contributed on Mar 18 2021

Yucky Yak

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javascript array methods cheat sheet

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-2

// example
[ "x", "y", "z" ].join(" - ") // "x - y - z"
// syntax
arr.join([separator])

Popularity 9/10 Helpfulness 1/10 Language javascript

Source: dev.to

Tags: javascript j

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Contributed on Jan 14 2022

Hurt Heron

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