validate file size in js

Defiant Deer answered on May 1, 2022 Popularity 8/10 Helpfulness 9/10

answer validate file size in js

validate file size in js

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function validateSize(input) {
  const fileSize = input.files[0].size / 1024 / 1024; // in MiB
  if (fileSize > 2) {
    alert('File size exceeds 2 MiB');
    // $(file).val(''); //for clearing with Jquery
  } else {
    // Proceed further
  }
}

<input onchange="validateSize(this)" type="file">

Popularity 8/10 Helpfulness 9/10 Language javascript

Source: stackoverflow.com

Tags: file javascript size

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Contributed on May 01 2022

Defiant Deer

0 Answers Avg Quality 2/10

validate file size in js

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