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jQuery children vs find

Updated April 7, 2023

jQuery children vs find

Difference Between jQuery children vs find

The following article provides an outline for jQuery children vs find. The jQuery children method is searching for a child element of the parent element. The jQuery children function is to match only the children element of the super element. The jQuery find method is searching for child and grandchild elements of the parent element. The jQuery find function is to match descendants of the super element. The jQuery children method returns a single child element, and the jQuery find method returns multiple child elements. The jQuery children functions travel downward to the direct children element. The jQuery find function travels downward to the end of the children element.

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Head to Head Comparison Between jQuery children vs find (Infographics)

Below are the top 14 differences between jQuery children vs find:

jQuery-children-vs-find-info

Key Difference Between jQuery children vs find

Let us discuss some of the major key differences between jQuery children vs find:

  • The jQuery children method returns the children element from a parent element. The jQuery find method returns a descendent element from a parent element.
  •  The jQuery children method traverse between two elements. The jQuery find method is a traverse from parent to child, grandchild, and great-grandchild elements.
  • The jQuery children method is working faster than the find method. The jQuery find method is working moderately.
  • The jQuery children method is a single-level operation. The jQuery find method is a multilevel operation.
  • The jQuery find method is working correctly for filtering than the jQuery children method.
  • The jQuery children method is working correctly for searching than the jQuery find method.
  • The jQuery children function used the native method in browsers. The jQuery find function used JavaScript interpreted in the browser.
  • The jQuery children method does not require a parameter or selector. The jQuery find method necessary to use parameter or selector.
  • The jQuery children method goes to the child node directly. The jQuery find method goes to the entire document object model DOM.
  • The jQuery children method syntax is:
children()
  • The jQuery find method syntax is:
find(" selector ")

jQuery children vs find Comparison Table

Let’s discuss the top comparison between jQuery children vs find:

Features

 jQuery children Method

jQuery find Method
Definition The jQuery children method finds the children element of the main element. The jQuery find method searches the descendant element of the main element.
Function The element traverses a single level down to the children element. The element traverses the multiple levels down to the descendant elements.
Syntax 
$(jQuery selector).children()
 
$(jQuery selector).find(" required parameter ")
Method The jQuery children method is the traversing method. The jQuery find method is the traversing method.
Parameter The jQuery “children” does not contain any parameter. You can modify the output using CSS as per requirement. The jQuery “find” contains the required parameters. You can modify the output using CSS as per requirement.
jQuery File
  • The following jQuery file is work for the jQuery children() method.
<script src = "https://ajax.googleapis.com/ajax /libs/JQuery/3.5.1/JQuery.min.js">
</script>
  • The user should use the latest version of the jQuery file.
  • The following jQuery file is work for JQuery find() method.
<script src = "https://ajax.googleapis.com/ajax /libs/JQuery/3.5.1/JQuery.min.js">
</script>
  • The user should use the latest version of the jQuery file.
Operation The parent block connects with the child block. jQuery children() travel Single level DOM tree. The parent block connects with the grandchild block. The jQuery find() travels multiple level DOM trees.
Working Procedure
  • Use a jQuery file with a script tag.
  • Select the parent class using the jQuery selector.
  • Use jQuery children method without parameter.
  • Style the parent-child element using CSS.
<script>
$(document).ready( function() { $(".parent") .children()
.css( {"color": "blue", "border" : "3px dotted blue"});
});
</script>
  • Use jQuery file with the script tag.
  • Select the parent class using the jQuery selector.
  • Use the jQuery find method with required child/grandchild/ great grandchild elements.
  • Style the parent child element using CSS.
<script>
$(document).ready( function() { $(".parent") .find(" li ") .css({"color": "blue", "border" : "3px dotted blue"});
});
</script>
Correlation of Elements Parent element -> child element Grandparent element -> Parent element -> child element -> grandchild element -> great grandchild element
Example 
<!DOCTYPE>
<html><head>
<script src = "https://ajax.googleapis.com/ajax /libs/JQuery/3.5.1/JQuery.min.js">
</script>
<script>
$(document).ready( function(){
$(".parent").children().css( {"color": "blue", "border" : "3px dotted blue"});
});
</script>
<style>
.child * {
margin: 10px;
border: 1px solid black;
color: black;
padding: 2px;
}
</style>
</head>
<body>
<div class = "child" style = "width:450px;">
<div class = "parent"> parent block
<ul> child block
<li> grandchild block </li>
</ul>
</div>
</div>
</body>
</html>
 
<!DOCTYPE>
<html>
<head>
<script src = "https://ajax.googleapis.com/ajax /libs/JQuery/3.5.1/JQuery.min.js">
</script>
<script>
$(document).ready( function(){
$(".parent").find(" li ").css({"color": "blue", "border" : "3px dotted blue"});
});
</script>
<style>
.child * {
margin: 10px;
border: 1px solid black;
color: black;
padding: 2px;
}
</style>
</head>
<body>
<div class = "child" style = "width:450px;">
<div class = "parent"> parent block
<ul> child block
<li> grandchild block </li>
</ul>
</div>
</div>
</body>
</html>
Output The output of jQuery children() is given below.

output

 The output of jQuery find() is given below.

Jquery children vs find 2
Advantages and Disadvantages
  • The jQuery children method is fast and easy.
  • It is a particular and rarely used method in parent-child elements.
  • The children method does not need any selector.
  • This method is working directly with two elements in the source code.
  • This method supports several browsers like windows, Linux, etc.
  • The jQuery find method is moderate and simple.
  • It is a popular and usable method in parent-child elements.
  • The find method required a selector to get the sibling element.
  • This method travels throughout the sibling elements in the source code.
  • This method supports several browsers like windows, Linux, etc.
Method in Browser The jQuery children() is using the Native method in the browser. The jQuery find() is JavaScript interpreted in the browser.
Use The method is using for filtering from category to subcategory in web applications. The method is using for filtering categories and their subcategories in the web application.

Conclusion

The jQuery find method and jQuery children method is using for searching and filtering in the web application. The jQuery find method and jQuery children method is to get leaf elements of the root element. This traversing method makes coding easy for a developer and gets the required element to the user. These two methods reduce the lengthy process of coding in the web application.

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