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find element with dynamic name using jquery - Quotes problem

开发者 https://www.devze.com 2023-02-15 22:19 出处:网络
I\'m searching through my DOM based on the value an option in a select box has. \"searchkey\" can be different things, depending on what a user has entered, e.g:

I'm searching through my DOM based on the value an option in a select box has.

"searchkey" can be different things, depending on what a user has entered, e.g:

Those options (first one in this case) will break my code below because of the quote. Is there a native jQuery way to solve this?

.uiDialog.find("#var_variantnew_options option[value='"+searchkey+"']")).html()


You’ll need to escape the ' characters, like this: \'

This can be automated as follows:

"foo'bar'baz".replace(/'/g, "\\'"); // "foo\'bar\'baz"

The full code snippet would be:

.uiDialog.find("#var_variantnew_options option[value='" + searchkey.replace(/'/g, "\\'") + "']")).html()


jQuery offers you several ways to do the same thing. Of course you can escape as Mathias suggested, it works. But sometimes it takes less time to just go a different route. Like using a filter function instead:

.UiDialog.find("#var_variantnew_options option").filter(function () {
  return this.value==searchkey;
}).html();


try this plugin http://plugins.jquery.com/project/escape

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