The initialization of the jQuery CSS Selector function e.fn.e.init

At times, I like to utilize jQuery for testing my CSS. Occasionally, I will use a basic selector (within the Chrome Web Developer console)

For example, typing something like $('.topclass div') returns

e.fn.e.init[125]

Which is a JavaScript object containing nodes. The selector can range from simple to complex.

What causes this result? Could it indicate a missing tag or an incorrect selector?

Edit: The HTML consists of nested divs (could it be including child divs as well?)

Answer №1

When you encounter this issue, it indicates that your query has matched too many elements, causing the developer tools to truncate their display in the console.

To better understand this phenomenon, try running the following code snippet in your console:

var arr = []
for (var j = 0; j < 10; j++) { arr.push('baz'); }

If you inspect arr, you'll observe the output as

["baz", "baz", "baz", "baz", "baz", "baz", "baz", "baz", "baz", "baz"]
. Now, attempt adding more elements:

for (var k = 0; k < 100; k++) { arr.push('baz'); }

Upon inspection, you will notice Array[110] displayed instead.

This situation doesn't necessarily imply an incorrect selector, but if you anticipate fewer matches, it could suggest a potential mistake in your selection criteria.

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