Important JavaScript Shorthands to know 🚀🔥

Arjun Vijay Prakash - May 25 '22 - - Dev Community

1) The Ternary Operator

Longhand- 

const x = 20;
let answer;
if (x > 10) {
    answer = "greater than 10";
} else {
    answer =  "less than 10";
}
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Shorthand 

const answer = x > 10 ? "greater than 10" : "less than 10";
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2) Declaring Variables Shorthand

Longhand- 

let x;
let y;
let z = 3;
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Shorthand 

let x, y, z=3;
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3) If True Presence Shorthand

Longhand- 

if (likeJavaScript === true)
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Shorthand 

if (likeJavaScript)
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4) If Not True Presence Shorthand

Longhand- 

if (!likeJavaScript === true)
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Shorthand 

if (!likeJavaScript)
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5) Arrow Function Shorthand

Longhand- 

function doAnything(){}
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Shorthand 

let doAnything = () => {}
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