How jquery removes the first element
This article mainly introduces "how jquery removes the first element". In daily operation, I believe many people have doubts about how jquery removes the first element. The editor consulted all kinds of materials and sorted out simple and easy-to-use operation methods. I hope it will be helpful to answer the doubts of "how jquery removes the first element"! Next, please follow the editor to study!
Methods to remove the first element: 1, the use of "eq (0)" selector and remove () method, syntax "$(" element "). Eq (0). Remove ()"; 2, the use of ": first" selector and remove () method, syntax "$(" element: first "). Remove ()".
The operating environment of this tutorial: windows7 system, jquery1.10.2 version, Dell G3 computer.
Jquery removes the first element
Method 1: "eq (0)" selector + remove () method
Get the first element object using the "eq (0)" selector
Delete the selected element using the remove () method
$(document) .ready (function () {$("# but1") .click (function () {$("p"). Eq (0). Remove ();})
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Delete the first element
Method 2: ": first" selector and remove () method
Get the first element object using the ": firs" selector
Delete the selected element using the remove () method
$(document) .ready (function () {$("# but1") .click (function () {$("p:first"). Remove ();})
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Delete the first element
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