Get top of element from the screen jquery năm 2024

Last update on August 19 2022 21:51:35 [UTC/GMT +8 hours]

jQuery Practical exercise Part - I : Exercise-26

Find the absolute position of an element using jQuery.

Sample Solution:

HTML Code :

  
  
  
  
  
  
Find the absolute position of an element using jQuery  
  
  
  
First name:

Last name:


JavaScript Code:

var left_position = $["
# name2"].offset[].left - $[document].scrollTop[];  
console.log['Left: '+left_position];
var top_position = $["
# name2"].offset[].top - $[document].scrollTop[];  
console.log['Right: '+top_position];  

See the Pen jquery-practical-exercise-26 by w3resource [@w3resource] on CodePen.

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In order to get the location of an element relative to the document, jQuery offset[] method is used. The offset[] method is an inbuilt method in jQuery which is used to set or returns the offset coordinates of the selected element. We can also use the jQuery position[] method. The position[] method is an inbuilt method in jQuery which is used to find the position of the first matched element relative to its parent element in the DOM tree. Syntax:

$[selector].offset[]

Below examples illustrate the above approach: Example 1:

`

`2 `3

`2 `5

`2 `7

`9 0> `

`4

`9`head`5> `

`1 2> 1> `

`

`1 2> 1> `

`

`

`4> `

`2 `27

`

`9 `

`9`html >

Output:

Example 2:

`

`2 `3

`2 `64

`2 `7

`9 0> `

`4

`9`head`5> `

`1 2> 1> `

`

`1 2> 1> `

`

`

`4> `

`2 `27

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