jquery - How do I make a file field required using javascript? -

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i'm trying make form attachment field(file). want validate field. know how php, i'd rather use javascript it. know way this? searched around internet couldn't find solution..

this file field:

<input type="file" name="image" id="image" accept="image/*" />

you can try with:

<input type="file" name="image" id="image" accept="image/*" required />

and check js:

if ( $('#image').is(':empty') ) {   // empty }

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