pick random string from array javascript
var groceries = [
'milk',
'coriander',
'cucumber',
'eggplant'
]
let mygroceries = groceries[Math.floor(Math.random() * groceries.length)]
console.log(mygroceries)//This gives you any string from groceriespick random string from array javascript
var groceries = [
'milk',
'coriander',
'cucumber',
'eggplant'
]
let mygroceries = groceries[Math.floor(Math.random() * groceries.length)]
console.log(mygroceries)//This gives you any string from groceriesfunction that takes any question and returns a randomly selected item from an array
function randomNoRepeats(array) {
var copy = array.slice(0);
return function() {
if (copy.length < 1) { copy = array.slice(0); }
var index = Math.floor(Math.random() * copy.length);
var item = copy[index];
copy.splice(index, 1);
return item;
};
}
var chooser = randomNoRepeats(['Foo', 'Bar', 'Gah']);
chooser(); // => "Bar"
chooser(); // => "Foo"
chooser(); // => "Gah"
chooser(); // => "Foo" -- only repeats once all items are exhausted.Copyright © 2021 Codeinu
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