JSFiddle - React, Tailwind, and code Playground

by Mitch Greer

HTML

ARRAYExplore

JavaScript

//array explore
myArray = ["red", "yellow", "green"]
myArray.splice(2,0, "red", "purple")
alert(myArray);
myArray.splice(2,1);
alert(myArray);
myArray2 = myArray.slice(0, 2)
alert(myArray2);

var numbers = [1,2,3,4,5,4,3,2,1]; 
var filterResult = numbers.filter(function( item, index, array){ 
    return (item > 2); 
   }); 

alert( filterResult);

var mapResult = numbers.map( function( item, index, array){ 
    return item * 2; 
});

alert( mapResult);

var numbers = [1,2,3,4,5,4,3,2,1]; numbers.forEach( function( item, index, array){ alert(item) });