prepend(value, array): void

Adds value to beginning of array. Alternative to array.unshift(value)

append(value, array): void

Adds value to end of array. Alternative to array.push(value)

Examples

let arr = [1, 2, 3];  
prepend(10, arr); 
// arr === [10, 1, 2, 3] 

arr = [1, 2, 3];
append(30, arr); 
// arr === [1, 2, 3, 30]

Installation

npm i @writetome51/array-append-prepend

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import {prepend, append} from '@writetome51/array-append-prepend';