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)];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)];javascript generate random array
//This example is to generate an array with 40 random elements, with random values from 0 to 39
for (var a=[],i=0;i<40;++i) a[i]=i;
// http://stackoverflow.com/questions/962802#962890
function shuffle(array) {
var tmp, current, top = array.length;
if(top) while(--top) {
current = Math.floor(Math.random() * (top + 1));
tmp = array[current];
array[current] = array[top];
array[top] = tmp;
}
return array;
}
a = shuffle(a);how to get a random statement from an array in javascript
// List your array items
let Testing1 = ["put","things","here"]
let Generate = Math.floor((Math.random() * Testing1.length)); // Generates a number of the array.
// logs the result
console.log(Testing1[Generate])get random elements from array javascript
array.sort(() => Math.random() - Math.random()).slice(0, n)js random number array
function getRandomNumberArr(bound, length) {
return Array.from({ length }, () =>
Math.floor((Math.random() - 0.5) * 2 * bound)
);
}
const randomArray = getRandomNumberArr(100, 200);Copyright © 2021 Codeinu
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