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How can I check the existence of an element in jQuery?

The current code that I have is this:

if ($(selector).length > 0) {
    // Do something
}

Is there is a more elegant way to approach this? Perhaps a plugin or a function?

How can I check the existence of an element in jQuery?

The current code that I have is this:

if ($(selector).length > 0) {
    // Do something
}

Is there a more elegant way to approach this? Perhaps a plugin or a function?

How can I check the existence of an element in jQuery?

The current code that I have is this:

if ($(selector).length>0) {
    // Do something
}

Is there is a more elegant way to approach this? Perhaps a plugin or a function?

How can I check the existence of an element in jQuery?

The current code that I have is this:

if ($(selector).length > 0) {
    // Do something
}

Is there is a more elegant way to approach this? Perhaps a plugin or a function?