Search
 
SCRIPT & CODE EXAMPLE
 

JAVASCRIPT

how to map through array of iterators

let qty = 10;
let numToArray = [...Array.from(Array(qty)).keys()];
//  (10) [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]
numToArray.map(x =>{
console.log(x)
})
Comment

use map to loop through an array

let squares = [1,2,3,4].map(function (val) {  
    return val * val;  
}); 
// squares will be equal to [1, 4, 9, 16] 
Comment

PREVIOUS NEXT
Code Example
Javascript :: how to get a channelid discord.js 
Javascript :: useState settoggle 
Javascript :: back button js 
Javascript :: js every x seconds 
Javascript :: toggle class in javascript 
Javascript :: js change button text 
Javascript :: prodigy math game add item by id 
Javascript :: ascending val in array using js 
Javascript :: javascript object entries 
Javascript :: react toggle boolean state 
Javascript :: changing the active class on press 
Javascript :: add border to view react native 
Javascript :: loop key in object 
Javascript :: moment to date 
Javascript :: define default no cache axios headers 
Javascript :: random number in range js 
Javascript :: js check if radio button is checked 
Javascript :: Javascript switch case code format 
Javascript :: for in object javascript 
Javascript :: Error serializing `.list Data` returned from `getStaticProps` 
Javascript :: jquery disable option by value 
Javascript :: javascript hide address bar mobile 
Javascript :: mongo query by object id node js 
Javascript :: loopback model count 
Javascript :: sort array based on another array 
Javascript :: Error: `createStackNavigator()` has been moved to `react-navigation-stack`. 
Javascript :: js dynamic import js 
Javascript :: angular access form control value 
Javascript :: Javascript find element with focus 
Javascript :: javascript synchronous wait 
ADD CONTENT
Topic
Content
Source link
Name
4+2 =