choose random from array javascript code example
Example 1: javascript get random array value
//get random value from array
var colors = ["red","blue","green","yellow"];
var randColor = colors[Math.floor(Math.random() * colors.length)];
Example 2: Javascript get random item from array
var colors = ["red","blue","green","yellow"];
var randomColor = colors[Math.floor(Math.random()*colors.length)]; //pluck a random color
Example 3: js get random number from array
const months = ["January", "February", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December"];
const randomMonth = months[Math.floor(Math.random() * months.length)];
console.log("random month =>", randomMonth);
Example 4: random item from array javascript
function RandomItemFromArray(myArray) {
return myArray[Math.floor(Math.random() * myArray.length)]
}
var fruit = [ "Apples", "Bananas", "Pears", ];
let fruitSample = RandomItemFromArray(fruit)
Example 5: how to get random item from an array
//Function to make it easier
Array.prototype.random = function() {
return this[Math.floor((Math.random() * this.length))];
};
var colors = ["red","blue","green","yellow"];
var randomColor = colors.random();
Example 6: js get random from array
//Make all arrays have "random" method
Array.prototype.random = function() {
return this[Math.floor(Math.random() * this.length)];
}
//Call "random" method on an array
var result = ["Hello", "world"].random();