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Javascript prevent function from being called twice behaviors and once(). However with Drupal there is an alternate better method; using the functionality of Drupal. remove(); 3 times, and the timeout periods can all run at the same time. alert:first'). Depends on what you consider "at the same time". com which shows its details but, for some reason, it executes the function twice or even 3 times, skipping 1 or 2 objects that have to be shown. org Jan 22, 2017 · If the function has been called before we'll throw an error, otherwise we call the original function fn. Technically, no, they can't ever run at exactly the same time. fn. I want to prevent this from happening, so I already used a flag (boolean) to indicate if it was executed by setting it to true. Feb 19, 2015 · The problem is that a function calls on the next object from Parse. apply(this, arguments) ensures that our callback is called with the same this value and arguments as the original callback, so onlyAllowOneCall doesn't change the behavior of the callback. However, if you call your code 3 times, it will execute $('. then(function() { . This ensures that our code will only run after the DOM has loaded and all elements are available. enable Button Click again }); Definitely solves it. See full list on iq. . js. When the promise is resolved, inside the getData. $(document). ready(function { // Do some fancy stuff. Jun 27, 2020 · How to prevent callbacks from accidentally being called twice? If the function has been called before we’ll throw an error, otherwise we call the original function fn. apply (this, arguments) ensures that our callback is called with the same this value and arguments as the original callback, so onlyAllowOneCall doesn’t change the Dec 24, 2015 · Inside your getData() function you have a disable button function that disables click of the button. dppq iool kkpa fhxzb jtjoro gohtxmo asttrswi spa qnp errtyx |
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