最新消息:Welcome to the puzzle paradise for programmers! Here, a well-designed puzzle awaits you. From code logic puzzles to algorithmic challenges, each level is closely centered on the programmer's expertise and skills. Whether you're a novice programmer or an experienced tech guru, you'll find your own challenges on this site. In the process of solving puzzles, you can not only exercise your thinking skills, but also deepen your understanding and application of programming knowledge. Come to start this puzzle journey full of wisdom and challenges, with many programmers to compete with each other and show your programming wisdom! Translated with DeepL.com (free version)

javascript - JQuery, Google Maps and $('#myId') == getElementById("myId") - Stack Overflow

matteradmin11PV0评论

Why this isn't true?

$('#myId') == document.getElementById("myId")

I'm using JQuery 1.4.2 and trying to insert a GMap into an div element.

So, this works:

new google.maps.Map(document.getElementById("myId"),myOptions);

but this doesn't

new google.maps.Map($("myId"),myOptions);

Why this isn't true?

$('#myId') == document.getElementById("myId")

I'm using JQuery 1.4.2 and trying to insert a GMap into an div element.

So, this works:

new google.maps.Map(document.getElementById("myId"),myOptions);

but this doesn't

new google.maps.Map($("myId"),myOptions);
Share Improve this question edited Jul 10, 2015 at 15:02 bobthemac 1,1726 gold badges26 silver badges60 bronze badges asked Sep 15, 2010 at 23:17 santiagobasultosantiagobasulto 11.7k11 gold badges69 silver badges90 bronze badges
Add a ment  | 

3 Answers 3

Reset to default 12

You have a couple issues. First, ID selectors use #. Second, $(...) is a jQuery object, and you need to pass a DOM element.

Use $('#myId').get(0)

The get method.

It doesn't work because the google.maps.Map() constructor expects a a DOM element, while the jQuery selector returns a jQuery object.

You may want to use:

new google.maps.Map($("#myId")[0], myOptions);

Further reading:

  • Google Maps API Groups: Why doesn't jQuery selection work?

$('#myId') creates a jQuery selection, while GMap requires a DOM element. You can convert the jQuery selection into a DOM element by using the $().get function:

new google.maps.Map($("#myId").get(0), myOptions);

Articles related to this article

Post a comment

comment list (0)

  1. No comments so far