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jQuery get element ids list using jQuery.map()

By Sam Deering

JavaScript

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😳 Ever felt a little embarassed sharing your JavaScript? Let's fix it.

This is a quick example use of the jQuery .map() function. Say for instance you wanted to get a comma-separated list of all checkbox IDs in a form, you can do this! Check out the quick demo at https://jsfiddle.net/CEcgL/.

$(':checkbox').map(function() {
  return this.id;
}).get().join(',');

Official jQuery.map() Doco

Sam Deering has 15+ years of programming and website development experience. He was a website consultant at Console, ABC News, Flight Centre, Sapient Nitro, and the QLD Government and runs a tech blog with over 1 million views per month. Currently, Sam is the Founder of Crypto News, Australia.

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