js random string
function randomString(length) {
var result = '';
var characters = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789~!@#$%^&*()_+=-';
var charactersLength = characters.length;
for ( var i = 0; i < length; i++ ) {
result += characters.charAt(Math.floor(Math.random() * charactersLength));
}
return result;
}
randomString(4);js string times
let string = 'Plumbus'
let count = 3
string.repeat(count); // -> 'PlumbusPlumbusPlumbus'JavaScript repeat character
var a="a";
var aaa=a.repeat(3); // "aaa"string repeat javascript
// best implementation
repeatStr = (n, s) => s.repeat(n);repeat a function javascript
setInterval(function(){
console.log("Hello");
console.log("World");
}, 2000); //repeat every 2sCopyright © 2021 Codeinu
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