devm33

function rand_string(n) {
    if (n <= 0) {
        return '';
    }
    var rs = '';
    try {
        rs = crypto.randomBytes(Math.ceil(n/2)).toString('hex').slice(0,n);
        /* note: could do this non-blocking, but still might fail */
    }
    catch(ex) {

azat-co

Here is the list of most commonly used jQuery API functions:

• find(): Selects elements based on the provided selector string
• hide(): Hides an element if it was visible
• show(): Shows an element if it was hidden
• html(): Gets or sets an inner HTML of an element
• append() Injects an element into the DOM after the selected element
• prepend() Injects an element into the DOM before the selected element
• on(): Attaches an event listener to an element
• off() Detaches an event listener from an element